A SEASIDE town in the UK has become a playground for billionaires with a marina full of superyachts-putting Monaco in the shade.An enormous 258ft luxury yacht has arrived in Falmouth making it the latest enviable boat currently docked in the Cornwall town.... 5 Rocinante towers over the other boats moored in Falmouth marina Credit: Greg Martin/ Cornwall Live 5 Karen Lo's superyacht Game Changer is also in Falmouth for sea trials Credit: Greg Martin/ Cornwall Live 5 Superyachts are now a regular