UK Ordnance Survey Terrain 50 Tile Map

Green tiles are inland, cyan tiles are coastal, meaning that they contain either sections of true coast or tidal river estuaries, and blue tiles are all sea.

Created using the version of OpenLayers API current at the time of writing, .

Updated Description
2015/2016 & since Page first created & various updates since to keep in step with OpenLayers v2 updates.
03/03/2022 Updated to work with OS OAuth2 API.  Created replacement mouse position control and found styling method to remove its background when there is no text being displayed.  Improved display of OS attributions.