Yacht Island Design thinks there’s a market for such vessels and has set about developing several themed yacht concepts. In my day a yacht was a dingy with a sail, now apparently you … Christened 'The Streets Of Monaco… The folks at Yacht Island Design have introduced the immaculate Streets of Monaco Super yacht. site design by g-graphic. Email: enquiries@yachtislanddesign.com Designs for a £244million gargantuan yacht that replicates the streets of playboy's playground Monaco have been unveiled. Introducing the new concept in luxury yachting: The Yacht Island.