Athlone Castle, sometimes known as Adamson Castle, is a castle located in Athlone, County Westmeath, Ireland, dating from the 12th century.
Wikipedia https://en.wikipedia.org/wiki/Athlone_Castle
Address Castle Street, Athlone N37 E9K2, Ireland
Coordinates 53°25'23.376" N -7°56'34.021" E