Dolmen F1

Dolmen F1, in Dutch 'De Steenkist van Rijs' (meaning the stone chest of Rijs), is an archaeological find near Rijs in the Dutch province of Friesland. In 1849, several large stones were discovered while digging ditches on the estate of G.R.G. van Swinderen. The stones were removed, broken up, and used for road construction.