This mega estate is located in Santana de Parnaíba, Brazil. At 191,000 square feet, it is one of the largest residential estates ever built in the world. It is owned by Amilcare Dallevo Jr., who is the president and owner of RedeTV!. It features a 13,000 square foot master suite, 18 bedrooms, 14 bathrooms, 50-car subterranean garage, 1,000 square foot his-and-hers offices, ballroom, 26 foot long aquarium, home theater, indoor & outdoor pools, helipads, a hangar for 4 helicopters and much more!
Source: Luxury - homesoftherich.net