Three Brothers of Grugith

The Three Brothers of Grugith is a prehistoric site, a dolmen of the Neolithic [British Isles|Neolithic Age], near St Keverne in Cornwall, England. It is a scheduled monument.

Description

The dolmen is situated near the summit of a hill overlooking Goonhilly Downs. Two orthostats support a capstone; there are depressions on the capstone which may be cup marks, or may be naturally formed.
The chamber enclosed by the stones measures about, height about. William Copeland Borlase excavated the chamber in 1872: he discovered a pit about deep, and one flint flake.