Wales — Land of Castles and Monuments

Wales has more castles per square mile than anywhere on earth. From Caernarfon’s polygonal towers to the romantic ruins of Carreg Cennen, each stronghold tells a story of conquest, resistance and resilience.

But the story starts far earlier. Standing stones, cairns and Roman remains— from Bryn Celli Ddu aligned to the midsummer sunrise to the hillfort of Tre’r Ceiri—reveal communities whose craft and ritual long predate medieval walls.

Later centuries added new landmarks: slate quarries and workshops that roofed the world, elegant bridges and canals, and great houses and gardens that reflect changing tastes and fortunes.

This map includes UNESCO and medieval castles, abbeys and priories, Roman and prehistoric sites, historic houses and gardens, and monuments & industrial heritage. For coastal beacons, see our separate Lighthouses of Wales map.