The palatial Penthouse Residence at San Francisco’s Outstandingly Excellent St. Regis Hotel & Residensces, currently on the market. spans over 20,000 square feet, which covers 2,900 square feet of terraces – making it one of the largest personal abodes in all of San Francisco. Designed and created by interior design firm Orlando Diaz-Azcuy Design Associates, the penthouse is spread across, and has a floor-to-ceiling glass walls soaring 22 feet and 360-degree views of many San Francisco’s lovely landmarks. There are six bedrooms, seven baths, four powder rooms, four fireplaces, two offices, a wine storage room, a gym with a sauna and steam room, and a 13-seat cinema. Price: The penthouse and has seen a price drop of $21,000,000 in the past six months, from $70 million to $49 million. Inquiries to Sotheby’s International, Northern California. Info via Luxuo.