7The One – Los Angeles, USA

Value: $500 million

“The One” is a modern megamansion situated in the upscale Bel Air neighborhood of Los Angeles. This extravagant property spans over 100,000 square feet and includes 21 bedrooms, 42 bathrooms, a 50-car garage, a private nightclub, multiple swimming pools, and a 4-lane bowling alley.
Designed by architect Paul McClean and developed by Nile Niami, the mansion also features breathtaking panoramic views of Los Angeles and the Pacific Ocean. However, due to financial issues and legal battles, the property’s future remains uncertain despite its staggering value.