Europe-Places.com has listed approx 129 Historical landmarks in Co. Donegal. Some of the Top rated Historical landmarks in Co. Donegal are- Father Hegarty's Rock, Tory Island Lighthouse / Teach an tSolais, Eire Sign 80, Dunree Lighthouse, Dunree Lighthouse, Dunree Lighthouse, Cloghanmore Megalithic Tomb, , Doon Fort & Doon Fort.