This map of London religious places is based on Google Maps technology. You can switch the type of map in the right upper corner by clicking on buttons Map, Satellite and Terrain. Control panel on the left with plus and minus buttons can be used for zooming the map.
This list contains religious places in London that are displayed on the map above as well:
United Kingdom: London, Liverpool, Manchester, Birmingham, Leeds, Edinburgh ; France: Paris ; Italy: Rome
United States: New York, Los Angeles, Chicago; Spain: Barcelona ; Germany: Berlin, Munich; Czech Republic: Prague