Richmond upon Thames boundary (GSS E09000027)
Source: Greater London Authority, London Borough layer
https://gis.london.gov.uk/arcgis/rest/services/apps/planning_data_map_02/MapServer/301
Retrieved 14 October 2026.
Ordnance Survey Open Data - Contains public sector information licensed under the Open Government Licence v3.0
https://www.nationalarchives.gov.uk/doc/open-government-licence/version/3/

Free travel zone: union of the published Richmond upon Thames borough polygon and a 5-mile geodesic radius from 51.41872, -0.41839.
Street map: OpenStreetMap contributors, https://www.openstreetmap.org/copyright
Satellite: Esri World Imagery. Source: Esri, Vantor, Earthstar Geographics, and the GIS User Community.
https://services.arcgisonline.com/ArcGIS/rest/services/World_Imagery/MapServer