Powerscourt Estate (Irish: Eastát Chúirt an Phaoraigh), located in Enniskerry, County Wicklow, Ireland, is a large country estate which is noted for its house and landscaped gardens, today occupying 19 hectares (47 acres). The house, originally a 13th-century castle, was extensively altered during the 18th century by German architect Richard Cassels, starting in 1731 and …

Castlemartin is the name of a historic house and estate, and the townland in which they sit, on the banks of the River Liffey in Kilcullen, County Kildare, Ireland.Formerly a key estate of the Eustace family, it was for many years the home of media magnate Tony O'Reilly, and his wife, Chryss Goulandris, but was bought in 2015 by John Malone, an Irish American.