Europe-Places.com has listed approx 52 Historical landmarks in Co. Roscommon. Some of the Top rated Historical landmarks in Co. Roscommon are- Rindoon Castle, Rindoon Castle, Rindoon Castle, Rindoon Castle, Meehambee Dolmen, Oweynagat Cave, Fuerty Abbey Church and Ancient Graveyard, Oweynagat Cave, Oweynagat Cave & Fuerty Abbey Church and Ancient Graveyard.