A dolmen, or portal tomb, is a type of single-chamber megalithic tomb, usually consisting of two or more upright megaliths supporting a large flat horizontal capstone or "table". Most date from the La
Poulnabrone dolmen, the Burren, County Clare, Ireland
Dolmens in Amadalavalasa, Andhra Pradesh, India
Dolmen at Ganghwa Island, South Korea
Trethevy Quoit – one of the best-preserved in Cornwall, UK dated to around 3500–2500 BCE
The Gochang, Hwasun and Ganghwa Dolmen Sites are the location of hundreds of stone dolmens which were used as grave markers, and for ritual purposes during the first millennium BCE when the Megalithic
Dolmen at Ganghwa Island
One of the tallest Dolmens at Gochang Dolmen site
Dolmens at Hwasun Dolmen Site