The ultra-talented Italian designer and architect Romano Ferretti has completely remodeled this 2-story 4,100SF, 4 bedroom, 4 bath penthouse at Portofino Towers in shades of gray. This aesthetically unique space has original architectural details, floating staircase, 20 floor to ceiling windows with breathtaking views of Miami Beach and downtown skyline. Italian porcelain & hardwood floors throughout. Open kitchen with Gaggenau appliances. 3 parking spaces, 24Hr valet, guard gate. Gym/spa, tennis, 2 pools. HOUSE YACHT sold in combination or separately $5.5M.