18555 Collins Ave #2505, Sunny Isles Beach, FL, 33160 Beautiful, ultra- luxurious 4 bedroom mansion in the sky with amazing ocean views in the most extravagant line in Porsche Design Tower. No expense spared when it comes to finishes, the fully designed and finished 4/4.5 mansion in the sky features state of the art technology, elegant finishes designed to make your castle in the sky ready to go on day one. This residence includes balcony pool/jacuzzi overlooking the magnificent Atlantic Ocean, entertainment room, maids quarters, Miele appliances, private elevator, 2 car garage. Restaurant, building concierge, car concierge, full beach service, two pools, spa, car & sports simulators, movie theatre, salon & party room. Enjoy five star resort like living in one of the most technologically advanced, private, and secure building in the world!