Knockfarnagh Cromlech, near Lahardane, is a wrecked megalithic cist on a commanding site. To the west of this is Lisgorp, a stone revetted ringfort. South West of this, in Kildaree, is the Grave of the (two) Kings.
There are several prehistoric chamber tombs in Doonanarroo Upper, Cloyrawer and Belladooan townlands. Fine examples of archaeological tombs can be seen at Tawnywaddyduff, Shanvodinnaun, Eskeragh, Carrowkilleen, Ballyduff and Carrowgarve.