Trethevy Quoit2013-04-12 · Free entry This well-preserved and impressive Neolithic 'dolmen' burial chamber stands 2.7 metres (8.9 ft) high. There are five standing stones, surmounted by a huge capstone.How to find usTrethevy QuoitSt.Cleer CornwallVisit the attraction’s website ↗Get directions ↗