Mega-estate called „Opus“ is a dream house of every billionaire. The estate is situated on what’s called “Billionaire’s Row” on North Hillcrest Road in ZIP code 90210. The 20,500-square-foot estate is designed by architect Paul McClean. This extraordinary estate has seven spacious bedrooms, 11 bathrooms and two impressive swimming pools , 10-car museum and a champagne vault. One of the swimming pools is accentuated by a 20-foot glass waterfall, while the 10-car museum comes with a gold Lamborghini Aventador roadster and a gold Rolls-Royce Dawn.