Sotheby's International Realty
Maison de L'Amitié
Palm Beach, Fla.
Owner: Donald Trump
Price: $125 million (for sale)
Size: 80,000 square feet (62,000 square feet house)
Features: 475 feet of oceanfront; 18 bedrooms; 20-to-40-foot ceilings; ballroom; 4,100 square-foot conservatory with Venetian-style moldings and eight skylights; media room; art gallery; carriage house; two guest houses.