This meticulously crafted private subterranean mega-mansion is fit for ambassadors, heads of state, or royalty. It boasts two lavishly appointed underground levels including a state dining room, formal library, concert hall, fully equipped exercise studio with indoor lap pool, indoor poolside bar/lounge, media room, holosuite, professional art/photography studio, and a master bedroom with the best views in the house. Spy lair included. #modern #mansion #basement #underground #luxury #spy #pool