The Megalithic Portal Maps

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Browse by region · 3D Globe · Country Level Map · Explore Map · OS Map · Classic Megalith Map

Click a county to browse its sites

Browse the map

3D Globe 65,000 sites, satellite imagery, heatmaps Open

Country Level Map Jump to any country Open

Explore Map Pan and zoom the worldwide marker map; filter by type Open

OS Map Ordnance Survey National Grid Open

Classic Megalith Map The original 2001 grid map Open

Map views

Choose your map view

3D Globe

Spin the Earth in 3D: 65,000 ancient sites, satellite imagery, heatmaps and a timeline. Free 20-minute preview; members get unlimited access.

Country Level Map

Jump straight to any country - Denmark shown here. Pick one from the list to explore its ancient sites:

Explore Map

Detailed marker map of ancient sites worldwide. Pan and zoom to load the sites in view and filter by type - start over Britain and Ireland or jump across to Greece.

OS Map Friend+

Ordnance Survey's National Grid look - field boundaries, footpaths and contours for serious UK field-trip planning.

Classic Megalith Map

The original Megalith Map from 2001, recommended by Aubrey Burl. Clickable UK & Ireland grid, filter sites by condition, ambience and access. Still fully functional.