- One Hyde Park – London, United Kingdom
One Hyde Park, located in London, United Kingdom, is valued at $225 million. The property is owned by Christian Candy, a British property developer, and features an 86,000 square foot mansion, with 86 apartments and penthouses. The building includes a spa, a private cinema, and a 24-hour concierge service. The location in Knightsbridge offers stunning views of Hyde Park and the London skyline.