The Greenwich Meridian before the ATC

Meridian Marks in the UK

Use the drop down list to activate the map

Click to see choices ALL MARKERS Arch Astronomical Beacon Bench Bollard Boulder Building name Business name Clock Finger post Ground (compass rose) Ground (line) Ground (mosaic) Ground (slab) House name Housing estate Industrial estate Lake MTL MTL disc(s) MTL? Marker 'stone' Millstone Obelisk/Pillar Park Path Pavement (compass rose) Pavement (line) Pavement (mosaic) Pavement (plate) Pavement (slab) Plaque (plinth) Plaque (post) Plaque (tree) Plaque (wall) Post Road (line) Road name School School name Sculpture Sign on post(s) Sundial Sustrans national cycle network post Telescope Time capsule Transmitter Tree Tree Council Wall (line) Weather vane

On the map:

Click on the red flag for location details

Double click on a blue flag or click on the + symbol to zoom in

Marks in close proximity are grouped together and marked with a blue flag. They can be ungrouped by either clicking the ‘deactivate cluster control’ button or by zooming in.