diff --git a/config/spatial-hub/spatial-hub.yml b/config/spatial-hub/spatial-hub.yml
index b451dd7d..561f94e9 100644
--- a/config/spatial-hub/spatial-hub.yml
+++ b/config/spatial-hub/spatial-hub.yml
@@ -345,6 +345,24 @@ startup:
         format: 'image/png'
       link: "https://www.vlaanderen.be/datavindplaats/catalogus/wms-grb"
       exportType: 'normal'
+    grb_grijs:
+      name: 'Grootschalig Referentiebestand (Grijs)'
+      type: 'wms'
+      url: "https://geo.api.vlaanderen.be/GRB/wms?"
+      layerParams:
+        layers: GRB_BSK_GRIJS
+        format: 'image/png'
+      link: "https://www.vlaanderen.be/datavindplaats/catalogus/wms-grb"
+      exportType: 'normal'
+    luchtkaart:
+      name: 'Luchtfoto'
+      type: 'wms'
+      url: "https://geo.api.vlaanderen.be/OMWRGBMRVL/wms?"
+      layerParams:
+        layers: OMWRGBMRVL
+        format: 'image/png'
+      link: "https://www.vlaanderen.be/datavindplaats/catalogus/wms-grb"
+      exportType: 'normal'
     osm:
       name: 'Open Street Map'
       url: 'https://{s}.tile.openstreetmap.org/{z}/{x}/{y}.png'
@@ -401,34 +419,16 @@ fq:
 # projections.#.origin.longitude = default longitude
 # projections.#.origin.zoom = default zoom
 projection:
-  default: 3857
-#projections:
-#    3857:
-#      label: 'Pseudo-Mercator -- Spherical Mercator'
-#      definition:
-#        code: 'EPSG:3857' # leaflet supported, uses startup lat,lon,zoom
-#    4326:
-#      label: 'World Geodetic System 1984'
-#      definition:
-#        code: 'EPSG:4326' # leaflet supported, uses startup lat,lon,zoom
-#    3031:
-#      label: 'Antarctic Polar Stereographic'
-#      definition:
-#        code: 'EPSG:3031'
-#        proj4js: '+proj=stere +lat_0=-90 +lat_ts=-71 +lon_0=0 +k=1 +x_0=0 +y_0=0 +ellps=WGS84 +datum=WGS84 +units=m +no_defs'
-#        params: { resolutions: [ 8192, 4096, 2048, 1024, 512, 256, 128, 64, 32, 16, 8, 4, 2, 1, 0.5 ] }
-#      origin:
-#        latitude: -80
-#        longitude: 0
-#        zoom: 1
-#    3575:
-#      label: 'North Pole LAEA Europe'
-#      definition:
-#        code: 'EPSG:3575'
-#        proj4js: '+proj=laea +lat_0=90 +lon_0=10 +x_0=0 +y_0=0 +ellps=WGS84 +datum=WGS84 +units=m +no_defs'
-#        params:  { resolutions: [ 8192, 4096, 2048, 1024, 512, 256, 128, 64, 32, 16, 8, 4, 2, 1, 0.5 ]}
-#      origin:
-#        latitude: 60
-#        longitude: 0
-#        zoom: 1
-#
\ No newline at end of file
+  default: 31370
+projections:
+    3857:
+      label: 'Pseudo-Mercator -- Spherical Mercator'
+      definition:
+        code: 'EPSG:3857' # leaflet supported, uses startup lat,lon,zoom
+    4326: null
+    3031: null
+    3575: null
+    31370:
+      label: 'Belgische Lambert 1972'
+      definition:
+        code: 'EPSG:31370'