[3] Local sites of architectural note include the remains of Franckfort Castle which was built about 1730.

Though now demolished, the ruined remains include a Gothic style curtain wall, entrance and towers.

A stile in the stone boundary wall which encloses the church yard provides access to Frankfort Castle.

[5] There is a late 19th century cast-iron water pump at the crossroads in Dunkerrin.

This article related to the geography of County Offaly, Ireland is a stub.