Gold Castle is the castle of Gold Craver. He was born in it, and it was once on Isla Perdida until The Wasp Migration. Then it was Painstakingly moved to England by three EITC Ships of the Line.
Gold Castle was once owned by John Breasly. Lord Beckett and his unknown wife bought it for 900,000,000 gold. Gold Castle is also the birth place of Maria Badsilver, and Brandon(Siblings to Gold Craver).