Established: 1870

Description: Humewood Castle is a 32,668 square feet (3,035.0 m2) Gothic-fantasy mansion built in 1870 in 427 acres of parkland at Kiltegan, County Wicklow. The mansion was originally built as a private residence of the Hume family. It is currently owned by American billionaire John C. Malone.

Built of granite, the three-story main building is flanked by a tall, round turreted tower at one end and a more angular tower at the other. The ground floor consists of a drawing room, dining room, salon and ballroom banqueting hall and a lower ground floor a billiard room, smoking room and wine cellar. The upper floors contain 12 bedrooms.