diff --git a/layers/landcover/landcover.yaml b/layers/landcover/landcover.yaml
index 6f2590a..4c29aea 100644
--- a/layers/landcover/landcover.yaml
+++ b/layers/landcover/landcover.yaml
@@ -26,33 +26,35 @@ layer:
           or [`wetland`](http://wiki.openstreetmap.org/wiki/Key:wetland) tag.
       values:
       - allotments
+      - bare_rock
+      - beach
+      - bog
       - farm
       - farmland
-      - orchard
-      - plant_nursery
-      - vineyard
+      - forest
+      - garden
+      - glacier
       - grass
       - grassland
-      - glacier
-      - meadow
-      - forest
-      - village_green
-      - recreation_ground
-      - park
-      - garden
-      - wetland
-      - grassland
-      - bog
-      - swamp
-      - wet_meadow
+      - mangrove
       - marsh
+      - meadow
+      - orchard
+      - park
+      - plant_nursery
+      - recreation_ground
       - reedbed
       - saltern
-      - tidalflat
       - saltmarsh
-      - mangrove
-      - beach
       - sand
+      - scree
+      - swamp
+      - tidalflat
+      - village_green
+      - vineyard
+      - wet_meadow
+      - wetland
+      - wood
   datasource:
     geometry_field: geometry
     query: (SELECT geometry, class, subclass FROM layer_landcover(!bbox!, z(!scale_denominator!))) AS t
diff --git a/layers/landuse/landuse.yaml b/layers/landuse/landuse.yaml
index 5cd4e11..d168e46 100644
--- a/layers/landuse/landuse.yaml
+++ b/layers/landuse/landuse.yaml
@@ -32,6 +32,7 @@ layer:
       - stadium
       - pitch
       - playground
+      - track
       - theme_park
       - zoo
       - suburb
diff --git a/layers/landuse/mapping.yaml b/layers/landuse/mapping.yaml
index f561a5d..ab9fd54 100644
--- a/layers/landuse/mapping.yaml
+++ b/layers/landuse/mapping.yaml
@@ -75,6 +75,7 @@ tables:
       - stadium
       - pitch
       - playground
+      - track
       tourism:
       - theme_park
       - zoo
diff --git a/layers/landuse/mapping_diagram.png b/layers/landuse/mapping_diagram.png
index c4898b4..2ee445e 100644
Binary files a/layers/landuse/mapping_diagram.png and b/layers/landuse/mapping_diagram.png differ
diff --git a/layers/poi/class.sql b/layers/poi/class.sql
index c716520..949dd33 100644
--- a/layers/poi/class.sql
+++ b/layers/poi/class.sql
@@ -44,7 +44,7 @@ RETURNS TEXT AS $$
         WHEN subclass IN ('supermarket','deli','delicatessen','department_store','greengrocer','marketplace') THEN 'grocery'
         WHEN subclass IN ('books','library') THEN 'library'
         WHEN subclass IN ('university','college') THEN 'college'
-        WHEN subclass IN ('hotel','motel','bed_and_breakfast','guest_house','hostel','chalet','alpine_hut') THEN 'lodging'
+        WHEN subclass IN ('hotel','motel','bed_and_breakfast','guest_house','hostel','chalet','alpine_hut','dormitory') THEN 'lodging'
         WHEN subclass IN ('chocolate','confectionery') THEN 'ice_cream'
         WHEN subclass IN ('post_box','post_office') THEN 'post'
         WHEN subclass IN ('cafe') THEN 'cafe'
diff --git a/layers/poi/etl_diagram.png b/layers/poi/etl_diagram.png
index a88f860..314855c 100644
Binary files a/layers/poi/etl_diagram.png and b/layers/poi/etl_diagram.png differ
diff --git a/layers/poi/mapping.yaml b/layers/poi/mapping.yaml
index 68869ce..d9643e9 100644
--- a/layers/poi/mapping.yaml
+++ b/layers/poi/mapping.yaml
@@ -73,6 +73,10 @@ def_poi_mapping_barrier: &poi_mapping_barrier
   - stile
   - toll_booth
 
+# building values , see http://taginfo.openstreetmap.org/keys/building#values
+def_poi_mapping_building: &poi_mapping_building
+  - dormitory
+
 # highway values , see http://taginfo.openstreetmap.org/keys/highway#values
 def_poi_mapping_highway: &poi_mapping_highway
   - bus_stop
@@ -364,6 +368,7 @@ tables:
       aerialway: *poi_mapping_aerialway
       amenity: *poi_mapping_amenity
       barrier: *poi_mapping_barrier
+      building: *poi_mapping_building
       highway: *poi_mapping_highway
       historic: *poi_mapping_historic
       landuse: *poi_mapping_landuse
@@ -429,6 +434,7 @@ tables:
       aerialway: *poi_mapping_aerialway
       amenity: *poi_mapping_amenity
       barrier: *poi_mapping_barrier
+      building: *poi_mapping_building
       highway: *poi_mapping_highway
       historic: *poi_mapping_historic
       landuse: *poi_mapping_landuse
diff --git a/layers/poi/mapping_diagram.png b/layers/poi/mapping_diagram.png
index a764b5c..3fe9c14 100644
Binary files a/layers/poi/mapping_diagram.png and b/layers/poi/mapping_diagram.png differ
diff --git a/layers/poi/poi.yaml b/layers/poi/poi.yaml
index b72ea84..bd66285 100644
--- a/layers/poi/poi.yaml
+++ b/layers/poi/poi.yaml
@@ -18,15 +18,21 @@ layer:
       description: |
           Original value of either the
           [`amenity`](http://wiki.openstreetmap.org/wiki/Key:amenity),
-          [`leisure`](http://wiki.openstreetmap.org/wiki/Key:leisure),
-          [`landuse`](http://wiki.openstreetmap.org/wiki/Key:landuse),
-          [`railway`](http://wiki.openstreetmap.org/wiki/Key:railway),
-          [`station`](http://wiki.openstreetmap.org/wiki/Key:station),
-          [`sport`](http://wiki.openstreetmap.org/wiki/Key:sport),
-          [`tourism`](http://wiki.openstreetmap.org/wiki/Key:tourism),
+          [`barrier`](http://wiki.openstreetmap.org/wiki/Key:barrier),
+          [`historic`](http://wiki.openstreetmap.org/wiki/Key:historic),
           [`information`](http://wiki.openstreetmap.org/wiki/Key:information),
-          [`religion`](http://wiki.openstreetmap.org/wiki/Key:religion)
-          or [`shop`](http://wiki.openstreetmap.org/wiki/Key:shop)
+          [`landuse`](http://wiki.openstreetmap.org/wiki/Key:landuse),
+          [`leisure`](http://wiki.openstreetmap.org/wiki/Key:leisure),
+          [`railway`](http://wiki.openstreetmap.org/wiki/Key:railway),
+          [`shop`](http://wiki.openstreetmap.org/wiki/Key:shop),
+          [`sport`](http://wiki.openstreetmap.org/wiki/Key:sport),
+          [`station`](http://wiki.openstreetmap.org/wiki/Key:station),
+          [`religion`](http://wiki.openstreetmap.org/wiki/Key:religion),
+          [`tourism`](http://wiki.openstreetmap.org/wiki/Key:tourism),
+          [`aerialway`](http://wiki.openstreetmap.org/wiki/Key:aerialway),
+          [`building`](http://wiki.openstreetmap.org/wiki/Key:building),
+          [`highway`](http://wiki.openstreetmap.org/wiki/Key:highway)
+          or [`waterway`](http://wiki.openstreetmap.org/wiki/Key:waterway)
           tag.  Use this to do more precise styling.
     rank: |
         The POIs are ranked ascending according to their importance within a grid. The `rank` value shows the
diff --git a/layers/transportation/class.sql b/layers/transportation/class.sql
index ebb74ce..3c632f4 100644
--- a/layers/transportation/class.sql
+++ b/layers/transportation/class.sql
@@ -42,3 +42,13 @@ CREATE OR REPLACE FUNCTION service_value(service TEXT) RETURNS TEXT AS $$
         ELSE NULL
     END;
 $$ LANGUAGE SQL IMMUTABLE STRICT;
+
+-- Limit surface to only the most important values to ensure
+-- we always know the values of surface
+CREATE OR REPLACE FUNCTION surface_value(surface TEXT) RETURNS TEXT AS $$
+    SELECT CASE
+        WHEN surface IN ('paved', 'asphalt', 'cobblestone', 'concrete', 'concrete:lanes', 'concrete:plates', 'metal', 'paving_stones', 'sett', 'unhewn_cobblestone', 'wood') THEN 'paved'
+        WHEN surface IN ('unpaved', 'compacted', 'dirt', 'earth', 'fine_gravel', 'grass', 'grass_paver', 'gravel', 'gravel_turf', 'ground', 'ice', 'mud', 'pebblestone', 'salt', 'sand', 'snow', 'woodchips') THEN 'unpaved'
+        ELSE NULL
+    END;
+$$ LANGUAGE SQL IMMUTABLE STRICT;
diff --git a/layers/transportation/layer.sql b/layers/transportation/layer.sql
index dfa6dc8..651ea5b 100644
--- a/layers/transportation/layer.sql
+++ b/layers/transportation/layer.sql
@@ -8,7 +8,7 @@ $$ LANGUAGE SQL IMMUTABLE STRICT;
 CREATE OR REPLACE FUNCTION layer_transportation(bbox geometry, zoom_level int)
 RETURNS TABLE(osm_id bigint, geometry geometry, class text, subclass text,
 ramp int, oneway int, brunnel TEXT, service TEXT, layer INT, level INT,
-indoor INT) AS $$
+indoor INT, surface TEXT) AS $$
     SELECT
         osm_id, geometry,
         CASE
@@ -33,7 +33,8 @@ indoor INT) AS $$
         NULLIF(service, '') AS service,
         NULLIF(layer, 0) AS layer,
         "level",
-        CASE WHEN indoor=TRUE THEN 1 ELSE NULL END as indoor
+        CASE WHEN indoor=TRUE THEN 1 ELSE NULL END as indoor,
+        NULLIF(surface, '') AS surface
     FROM (
         -- etldoc: osm_transportation_merge_linestring_gen7 -> layer_transportation:z4
         SELECT
@@ -44,6 +45,7 @@ indoor INT) AS $$
             NULL::boolean AS is_ford,
             NULL::boolean AS is_ramp, NULL::int AS is_oneway, NULL as man_made,
             NULL::int AS layer, NULL::int AS level, NULL::boolean AS indoor,
+	    NULL AS surface,
             z_order
         FROM osm_transportation_merge_linestring_gen7
         WHERE zoom_level = 4
@@ -58,7 +60,7 @@ indoor INT) AS $$
             NULL::boolean AS is_ford,
             NULL::boolean AS is_ramp, NULL::int AS is_oneway, NULL as man_made,
             NULL::int AS layer, NULL::int AS level, NULL::boolean AS indoor,
-            z_order
+            NULL AS surface, z_order
         FROM osm_transportation_merge_linestring_gen6
         WHERE zoom_level = 5
         UNION ALL
@@ -72,7 +74,7 @@ indoor INT) AS $$
             NULL::boolean AS is_ford,
             NULL::boolean AS is_ramp, NULL::int AS is_oneway, NULL as man_made,
             NULL::int AS layer, NULL::int AS level, NULL::boolean AS indoor,
-            z_order
+            NULL AS surface, z_order
         FROM osm_transportation_merge_linestring_gen5
         WHERE zoom_level = 6
         UNION ALL
@@ -86,7 +88,7 @@ indoor INT) AS $$
             NULL::boolean AS is_ford,
             NULL::boolean AS is_ramp, NULL::int AS is_oneway, NULL as man_made,
             NULL::int AS layer, NULL::int AS level, NULL::boolean AS indoor,
-            z_order
+            NULL AS surface, z_order
         FROM osm_transportation_merge_linestring_gen4
         WHERE zoom_level = 7
         UNION ALL
@@ -100,7 +102,7 @@ indoor INT) AS $$
             NULL::boolean AS is_ford,
             NULL::boolean AS is_ramp, NULL::int AS is_oneway, NULL as man_made,
             NULL::int AS layer, NULL::int AS level, NULL::boolean AS indoor,
-            z_order
+            NULL AS surface, z_order
         FROM osm_transportation_merge_linestring_gen3
         WHERE zoom_level = 8
         UNION ALL
@@ -115,7 +117,7 @@ indoor INT) AS $$
             NULL::boolean AS is_ford,
             NULL::boolean AS is_ramp, NULL::int AS is_oneway, NULL as man_made,
             layer, NULL::int AS level, NULL::boolean AS indoor,
-            z_order
+            NULL AS surface, z_order
         FROM osm_highway_linestring_gen2
         WHERE zoom_level BETWEEN 9 AND 10
           AND st_length(geometry)>zres(11)
@@ -130,7 +132,7 @@ indoor INT) AS $$
             NULL::boolean AS is_ford,
             NULL::boolean AS is_ramp, NULL::int AS is_oneway, NULL as man_made,
             layer, NULL::int AS level, NULL::boolean AS indoor,
-            z_order
+            NULL AS surface, z_order
         FROM osm_highway_linestring_gen1
         WHERE zoom_level = 11
           AND st_length(geometry)>zres(12)
@@ -151,6 +153,7 @@ indoor INT) AS $$
             CASE WHEN highway IN ('footway', 'steps') THEN indoor
                 ELSE NULL::boolean
             END AS indoor,
+            surface_value(surface) AS "surface",
             z_order
         FROM osm_highway_linestring
         WHERE NOT is_area AND (
@@ -182,7 +185,7 @@ indoor INT) AS $$
             NULL::boolean AS is_ford,
             NULL::boolean AS is_ramp, NULL::int AS is_oneway, NULL as man_made,
             NULL::int AS layer, NULL::int AS level, NULL::boolean AS indoor,
-            z_order
+	    NULL as surface, z_order
         FROM osm_railway_linestring_gen5
         WHERE zoom_level = 8
             AND railway='rail' AND service = '' and usage='main'
@@ -197,7 +200,7 @@ indoor INT) AS $$
             NULL::boolean AS is_ford,
             NULL::boolean AS is_ramp, NULL::int AS is_oneway, NULL as man_made,
             layer, NULL::int AS level, NULL::boolean AS indoor,
-            z_order
+	    NULL AS surface, z_order
         FROM osm_railway_linestring_gen4
         WHERE zoom_level = 9
             AND railway='rail' AND service = '' and usage='main'
@@ -210,7 +213,7 @@ indoor INT) AS $$
             NULL AS public_transport, service_value(service) AS service,
             is_bridge, is_tunnel, is_ford, is_ramp, is_oneway, NULL as man_made,
             layer, NULL::int AS level, NULL::boolean AS indoor,
-            z_order
+            NULL AS surface, z_order
         FROM osm_railway_linestring_gen3
         WHERE zoom_level = 10
             AND railway IN ('rail', 'narrow_gauge') AND service = ''
@@ -223,7 +226,7 @@ indoor INT) AS $$
             NULL AS public_transport, service_value(service) AS service,
             is_bridge, is_tunnel, is_ford, is_ramp, is_oneway, NULL as man_made,
             layer, NULL::int AS level, NULL::boolean AS indoor,
-            z_order
+            NULL as surface, z_order
         FROM osm_railway_linestring_gen2
         WHERE zoom_level = 11
             AND railway IN ('rail', 'narrow_gauge', 'light_rail') AND service = ''
@@ -236,7 +239,7 @@ indoor INT) AS $$
             NULL AS public_transport, service_value(service) AS service,
             is_bridge, is_tunnel, is_ford, is_ramp, is_oneway, NULL as man_made,
             layer, NULL::int AS level, NULL::boolean AS indoor,
-            z_order
+            NULL as surface, z_order
         FROM osm_railway_linestring_gen1
         WHERE zoom_level = 12
             AND railway IN ('rail', 'narrow_gauge', 'light_rail') AND service = ''
@@ -250,7 +253,7 @@ indoor INT) AS $$
             NULL AS public_transport, service_value(service) AS service,
             is_bridge, is_tunnel, is_ford, is_ramp, is_oneway, NULL as man_made,
             layer, NULL::int AS level, NULL::boolean AS indoor,
-            z_order
+            NULL as surface, z_order
         FROM osm_railway_linestring
         WHERE zoom_level = 13
                 AND railway IN ('rail', 'narrow_gauge', 'light_rail') AND service = ''
@@ -264,7 +267,7 @@ indoor INT) AS $$
             NULL AS public_transport, service_value(service) AS service,
             is_bridge, is_tunnel, is_ford, is_ramp, is_oneway, NULL as man_made,
             layer, NULL::int AS level, NULL::boolean AS indoor,
-            z_order
+            NULL AS surface, z_order
         FROM osm_aerialway_linestring_gen1
         WHERE zoom_level = 12
         UNION ALL
@@ -277,7 +280,7 @@ indoor INT) AS $$
             NULL AS public_transport, service_value(service) AS service,
             is_bridge, is_tunnel, is_ford, is_ramp, is_oneway, NULL as man_made,
             layer, NULL::int AS level, NULL::boolean AS indoor,
-            z_order
+            NULL AS surface, z_order
         FROM osm_aerialway_linestring
         WHERE zoom_level >= 13
         UNION ALL
@@ -289,7 +292,7 @@ indoor INT) AS $$
             NULL AS public_transport, service_value(service) AS service,
             is_bridge, is_tunnel, is_ford, is_ramp, is_oneway, NULL as man_made,
             layer, NULL::int AS level, NULL::boolean AS indoor,
-            z_order
+            NULL AS surface, z_order
         FROM osm_shipway_linestring_gen2
         WHERE zoom_level = 11
         UNION ALL
@@ -301,7 +304,7 @@ indoor INT) AS $$
             NULL AS public_transport, service_value(service) AS service,
             is_bridge, is_tunnel, is_ford, is_ramp, is_oneway, NULL as man_made,
             layer, NULL::int AS level, NULL::boolean AS indoor,
-            z_order
+            NULL AS surface, z_order
         FROM osm_shipway_linestring_gen1
         WHERE zoom_level = 12
         UNION ALL
@@ -314,7 +317,7 @@ indoor INT) AS $$
             NULL AS public_transport, service_value(service) AS service,
             is_bridge, is_tunnel, is_ford, is_ramp, is_oneway, NULL as man_made,
             layer, NULL::int AS level, NULL::boolean AS indoor,
-            z_order
+            NULL AS surface, z_order
         FROM osm_shipway_linestring
         WHERE zoom_level >= 13
         UNION ALL
@@ -334,7 +337,7 @@ indoor INT) AS $$
             END AS is_bridge, FALSE AS is_tunnel, FALSE AS is_ford,
             FALSE AS is_ramp, FALSE::int AS is_oneway, man_made,
             layer, NULL::int AS level, NULL::boolean AS indoor,
-            z_order
+            NULL AS surface, z_order
         FROM osm_highway_polygon
         -- We do not want underground pedestrian areas for now
         WHERE zoom_level >= 13
diff --git a/layers/transportation/mapping.yaml b/layers/transportation/mapping.yaml
index 8819329..227fd3e 100644
--- a/layers/transportation/mapping.yaml
+++ b/layers/transportation/mapping.yaml
@@ -133,6 +133,10 @@ man_made_field: &man_made
 z_order_field: &z_order
   name: z_order
   type: wayzorder
+surface_field: &surface
+  key: surface
+  name: surface
+  type: string
 
 tables:
 # etldoc: imposm3 -> osm_highway_linestring
@@ -168,6 +172,7 @@ tables:
     - *usage
     - *public_transport
     - *man_made
+    - *surface
     mapping:
       highway:
       - motorway
diff --git a/layers/transportation/transportation.yaml b/layers/transportation/transportation.yaml
index f531191..c537758 100644
--- a/layers/transportation/transportation.yaml
+++ b/layers/transportation/transportation.yaml
@@ -105,10 +105,16 @@ layer:
           value of [`indoor`](http://wiki.openstreetmap.org/wiki/Key:indoor) tag.
       values:
       - 1
+    surface:
+      description: |
+          Values of [`surface`](https://wiki.openstreetmap.org/wiki/Key:surface) tag devided into 2 groups `paved` (paved, asphalt, cobblestone, concrete, concrete:lanes, concrete:plates, metal, paving_stones, sett, unhewn_cobblestone, wood) and `unpaved` (unpaved, compacted, dirt, earth, fine_gravel, grass, grass_paver, gravel, gravel_turf, ground, ice, mud, pebblestone, salt, sand, snow, woodchips).
+      values:
+      - paved
+      - unpaved
   datasource:
     geometry_field: geometry
     srid: 900913
-    query: (SELECT geometry, class, subclass, oneway, ramp, brunnel, service, layer, level, indoor FROM layer_transportation(!bbox!, z(!scale_denominator!))) AS t
+    query: (SELECT geometry, class, subclass, oneway, ramp, brunnel, service, layer, level, indoor, surface FROM layer_transportation(!bbox!, z(!scale_denominator!))) AS t
 schema:
   - ./class.sql
   - ./update_transportation_merge.sql