When the sale of The Penthouse was first announced, the person who purchased it was a closely guarded secret, but it was eventually revealed to be owned by Ukrainian billionaire Rinat Akhmetov.The apartment itself is spread out over the top two floors of the building and features spectacular views of Hyde Park and its Serpentine Lake. Of course, the worlds most expensive apartment has to feature spectacular security, and this one definitely has it in the form of bullet proof windows and a panic room. It’s exclusive residential in London. The penthouse is completed with entertainment space in spacious area. Glamor interior is designed with luxury furniture for the black sofa. Large screen gives wonderful time while is seeing favorite movie with all friends. The room is soundproof so it gives privacy and high comfort for the owner.More than one bedroom is offered in this exclusive apartment penthouse.