The Cromlech of Kergenan is a prehistoric site located on the Île-aux-Moines.
The Cairn de Gavrinis is an impressive ancient monument, made up of a megalithic tomb located on the island of Gavrinis.
Er Lannic cromlech is a megalithic site located in Arzon, France.
Tumiac tumulus, also known as Butte de Cesar, is a large mound of earth and stones.
The Bilgroix gallery grave is a Neolithic monument located in the region of Arzon, France.