Cardoness Castle is a well-preserved 15th-century Scottish tower house located just southwest of Gatehouse of Fleet, In Dumfries and Galloway"
Six-storey rectangular (plus a former garret), about 56 feet (17 m) tall to the battlements.
Thick walls (up to 10 feet / ~3 m at the base, generally 2.5 m).

Six-storey rectangular tower house (plus a former garret), about 56 feet (17 m) tall to the battlements.
Thick walls (up to 10 feet / ~3 m at the base, generally 2.5 m).

A large view perhaps and HWW!