This one is special! Listed by Master Broker Howard Chase, this combination mansion/mega-yacht is located just outside Brickell Key. The "Arkup" allows you to live on the water and bask in everything Miami has to offer without paying property taxes, condo dues, an electric bill or a water bill. Sporting 4,350 square ft of perfectly curated indoor and outdoor space, and built on retractable legs that elevate the mansion out of the water or cruise like a yacht.