Drystane dyke

A drystane dyke or dry dyke is a waw that is biggit frae stanes athoot ony lime tae bind thaim thegither. As wi ither dry stane structures, the dyke is hauden up bi the interlockin o the stanes. Sic waws are uised in biggin construction, as field boonds, an on stey braes as retainin waws for terracin.

Wikimedia Commons haes media relatit tae Dry stone walls.