For Sale: Penthouse 534 at Artech – AventuraLive the boater’s dream at Artech, 2950 NE 188th St. This top-floor, two-level penthouse (PH534) + Huge ROOF TOP TERRACE offers direct water views and private marina access just an elevator ride away. Substantially remodeled, the spacious split-level layout feels like a house in the sky—perfect for a family this home offers 3 bedrooms + den/office, 3.5 bathrooms. Located in the coveted line 34, this is the best unit in the building. Don’t miss the chance to own a rare gem in one of Aventura’s most iconic waterfront residences.