diff --git a/.gitignore b/.gitignore
index e1956e3434..099541d5ca 100644
--- a/.gitignore
+++ b/.gitignore
@@ -41,6 +41,7 @@ data/system/gb/brighton
 data/system/gb/bristol
 data/system/gb/burnley
 data/system/gb/cambridge
+data/system/gb/cardiff
 data/system/gb/castlemead
 data/system/gb/chapelford
 data/system/gb/chapeltown_cohousing
@@ -123,4 +124,4 @@ data/system/us/providence
 data/system/us/san_francisco
 data/system/us/seattle
 data/system/us/tucson
-data/system/zz/oneshot
\ No newline at end of file
+data/system/zz/oneshot
diff --git a/data/MANIFEST.json b/data/MANIFEST.json
index 22e3480e00..e53f8c3321 100644
--- a/data/MANIFEST.json
+++ b/data/MANIFEST.json
@@ -390,6 +390,11 @@
       "uncompressed_size_bytes": 10235498,
       "compressed_size_bytes": 2444290
     },
+    "data/input/gb/cardiff/raw_maps/center.bin": {
+      "checksum": "ac7294cbbf603b989668d41204eb98fc",
+      "uncompressed_size_bytes": 29055486,
+      "compressed_size_bytes": 9095700
+    },
     "data/input/gb/castlemead/raw_maps/center.bin": {
       "checksum": "c709f9f08ac1a518fdee2a173ea36d41",
       "uncompressed_size_bytes": 3144552,
@@ -645,6 +650,11 @@
       "uncompressed_size_bytes": 15585569,
       "compressed_size_bytes": 4582465
     },
+    "data/input/gb/london/raw_maps/highgate.bin": {
+      "checksum": "5a78215f2e3b5aa78f46ac0b505e41b2",
+      "uncompressed_size_bytes": 5756013,
+      "compressed_size_bytes": 1594632
+    },
     "data/input/gb/london/raw_maps/hillingdon.bin": {
       "checksum": "753015655a3138fc95ef43fb41b0b7c7",
       "uncompressed_size_bytes": 17842369,
@@ -710,6 +720,11 @@
       "uncompressed_size_bytes": 9714486,
       "compressed_size_bytes": 2911744
     },
+    "data/input/gb/london/raw_maps/regents_park.bin": {
+      "checksum": "2351bc5386fa28750f5aa147ecd3ac4c",
+      "uncompressed_size_bytes": 17925251,
+      "compressed_size_bytes": 4454515
+    },
     "data/input/gb/london/raw_maps/richmond_upon_thames.bin": {
       "checksum": "2e8db377a421b4bca7549d3b47d57e7c",
       "uncompressed_size_bytes": 23258282,
@@ -1360,6 +1375,11 @@
       "uncompressed_size_bytes": 238095072,
       "compressed_size_bytes": 237887274
     },
+    "data/input/shared/geofabrik/europe/great-britain/wales-latest.osm.pbf": {
+      "checksum": "1da41a826e5551539d9ed0f85c6bff47",
+      "uncompressed_size_bytes": 109189752,
+      "compressed_size_bytes": 109081588
+    },
     "data/input/shared/geofabrik/europe/netherlands-latest.osm.pbf": {
       "checksum": "529b1e1757b5dae777948e674052bdf8",
       "uncompressed_size_bytes": 1215229642,
@@ -2360,6 +2380,16 @@
       "uncompressed_size_bytes": 6057508,
       "compressed_size_bytes": 1469381
     },
+    "data/system/gb/cardiff/maps/center.bin": {
+      "checksum": "b5ffd9a847ad5e95f2a6ac7976e4f3ef",
+      "uncompressed_size_bytes": 88451386,
+      "compressed_size_bytes": 35586511
+    },
+    "data/system/gb/cardiff/scenarios/center/background.bin": {
+      "checksum": "34d8723142d4451901debce46a6cb52b",
+      "uncompressed_size_bytes": 15262590,
+      "compressed_size_bytes": 3956216
+    },
     "data/system/gb/castlemead/maps/center.bin": {
       "checksum": "35ca65f47811b3956b42caa5435f0d39",
       "uncompressed_size_bytes": 13446085,
@@ -3040,6 +3070,11 @@
       "uncompressed_size_bytes": 47954188,
       "compressed_size_bytes": 18949109
     },
+    "data/system/gb/london/maps/highgate.bin": {
+      "checksum": "aff1e4dd26e51cb1a5326618e678bdb2",
+      "uncompressed_size_bytes": 13588118,
+      "compressed_size_bytes": 5150304
+    },
     "data/system/gb/london/maps/hillingdon.bin": {
       "checksum": "c982032813b5f39f7c61646cb7f4a505",
       "uncompressed_size_bytes": 60061881,
@@ -3105,6 +3140,11 @@
       "uncompressed_size_bytes": 34161572,
       "compressed_size_bytes": 13463196
     },
+    "data/system/gb/london/maps/regents_park.bin": {
+      "checksum": "78012a51c27ec1f8be84e793c59359a6",
+      "uncompressed_size_bytes": 34764594,
+      "compressed_size_bytes": 13071873
+    },
     "data/system/gb/london/maps/richmond_upon_thames.bin": {
       "checksum": "fe8fa14c175fc15e97ee51f4be4b7237",
       "uncompressed_size_bytes": 52014679,
@@ -3220,6 +3260,11 @@
       "uncompressed_size_bytes": 18094627,
       "compressed_size_bytes": 4543954
     },
+    "data/system/gb/london/scenarios/highgate/background.bin": {
+      "checksum": "2a302450c8a1ba493108fa636f158762",
+      "uncompressed_size_bytes": 18414235,
+      "compressed_size_bytes": 4705163
+    },
     "data/system/gb/london/scenarios/hillingdon/background.bin": {
       "checksum": "11925e95b8f116942eb5a2c4a47f0f81",
       "uncompressed_size_bytes": 26176047,
@@ -3285,6 +3330,11 @@
       "uncompressed_size_bytes": 19405421,
       "compressed_size_bytes": 5055218
     },
+    "data/system/gb/london/scenarios/regents_park/background.bin": {
+      "checksum": "e01e965cd4557f020aa77fd1f6ebf0c1",
+      "uncompressed_size_bytes": 51602480,
+      "compressed_size_bytes": 14037197
+    },
     "data/system/gb/london/scenarios/richmond_upon_thames/background.bin": {
       "checksum": "8cb9c5c6dc0b5e7fd424085567529c14",
       "uncompressed_size_bytes": 20557111,
diff --git a/importer/config/gb/cardiff/center.geojson b/importer/config/gb/cardiff/center.geojson
new file mode 100644
index 0000000000..07290a4a99
--- /dev/null
+++ b/importer/config/gb/cardiff/center.geojson
@@ -0,0 +1,134 @@
+{
+  "type": "FeatureCollection",
+  "features": [
+    {
+      "type": "Feature",
+      "properties": {},
+      "geometry": {
+        "coordinates": [[
+          [
+            -3.1112709974766233,
+            51.542984807123446
+          ],
+          [
+            -3.125500662458194,
+            51.540848594133536
+          ],
+          [
+            -3.155432026727425,
+            51.54634151064684
+          ],
+          [
+            -3.1841366957391415,
+            51.54679922375996
+          ],
+          [
+            -3.20302780269634,
+            51.54466318983836
+          ],
+          [
+            -3.2133320428540912,
+            51.53901747461268
+          ],
+          [
+            -3.2192201800873192,
+            51.53428674150388
+          ],
+          [
+            -3.233449845067696,
+            51.53092914874088
+          ],
+          [
+            -3.2714773980330847,
+            51.522534083341725
+          ],
+          [
+            -3.312449019615684,
+            51.50619743009864
+          ],
+          [
+            -3.2965019812745027,
+            51.4984087390703
+          ],
+          [
+            -3.2942939298127953,
+            51.494437521521576
+          ],
+          [
+            -3.282026977243106,
+            51.4817578578853
+          ],
+          [
+            -3.2790829086258952,
+            51.473048094694434
+          ],
+          [
+            -3.270741380878775,
+            51.4660179502726
+          ],
+          [
+            -3.252095612973818,
+            51.46448951466439
+          ],
+          [
+            -3.245716797637357,
+            51.4658651090154
+          ],
+          [
+            -3.242772729021368,
+            51.469991643264876
+          ],
+          [
+            -3.2216735706012685,
+            51.47534029888831
+          ],
+          [
+            -3.215049416213759,
+            51.47427061793107
+          ],
+          [
+            -3.20253712459305,
+            51.46296102786113
+          ],
+          [
+            -3.200329073131371,
+            51.45638795122355
+          ],
+          [
+            -3.1868354253041105,
+            51.44736753805714
+          ],
+          [
+            -3.1642642325766417,
+            51.44492101710935
+          ],
+          [
+            -3.131388799691365,
+            51.46724066189873
+          ],
+          [
+            -3.104401504038094,
+            51.49229903029982
+          ],
+          [
+            -3.061221830993759,
+            51.50711365917411
+          ],
+          [
+            -3.0823209894138586,
+            51.53169225975128
+          ],
+          [
+            -3.111213512129666,
+            51.54298643647206
+          ],
+          [
+            -3.1112709974766233,
+            51.542984807123446
+          ]
+        ]],
+        "type": "Polygon"
+      }
+    }
+  ]
+}
diff --git a/importer/config/gb/london/highgate.geojson b/importer/config/gb/london/highgate.geojson
new file mode 100644
index 0000000000..c2b5500b15
--- /dev/null
+++ b/importer/config/gb/london/highgate.geojson
@@ -0,0 +1 @@
+{"type":"FeatureCollection","features":[{"type":"Feature","properties":{},"geometry":{"coordinates":[[[-0.16497358838319087,51.577700615376784],[-0.16497358838319087,51.548034858372404],[-0.12366324227289738,51.548034858372404],[-0.12366324227289738,51.577700615376784],[-0.16497358838319087,51.577700615376784]]],"type":"Polygon"}}]}
diff --git a/importer/config/gb/london/regents_park.geojson b/importer/config/gb/london/regents_park.geojson
new file mode 100644
index 0000000000..6db756d910
--- /dev/null
+++ b/importer/config/gb/london/regents_park.geojson
@@ -0,0 +1,36 @@
+{
+  "type": "FeatureCollection",
+  "features": [
+    {
+      "type": "Feature",
+      "properties": {},
+      "geometry": {
+        "coordinates": [
+          [
+            [
+              -0.19718718999854445,
+              51.54970425003464
+            ],
+            [
+              -0.19718718999854445,
+              51.516185213662
+            ],
+            [
+              -0.12965421349036887,
+              51.516185213662
+            ],
+            [
+              -0.12965421349036887,
+              51.54970425003464
+            ],
+            [
+              -0.19718718999854445,
+              51.54970425003464
+            ]
+          ]
+        ],
+        "type": "Polygon"
+      }
+    }
+  ]
+}
diff --git a/map_gui/src/tools/mod.rs b/map_gui/src/tools/mod.rs
index 2e0a7adb24..ff64c994e0 100644
--- a/map_gui/src/tools/mod.rs
+++ b/map_gui/src/tools/mod.rs
@@ -175,6 +175,7 @@ pub fn nice_map_name(name: &MapName) -> &str {
             ("bristol", "south") => "South Bristol",
             ("burnley", "center") => "Burnley",
             ("cambridge", "north") => "North Cambridge",
+            ("cardiff", "north") => "Cardiff",
             ("castlemead", "center") => "Castlemead",
             ("chapelford", "center") => "Chapelford (Cheshire)",
             ("chapeltown_cohousing", "center") => "Chapeltown Cohousing",