2 Microsoft cofounder Paul Allen owns two of the largest yachts in the world. His 303-foot "Tatoosh" has a cinema, swimming pool, recording studio, gym, and accommodations for 20 guests.

An curved arrow pointing right. Paul Allen's yacht allegedly did some serious damage to a coral reef in the Cayman Islands, according to the Cayman News Service. He's also the cofounder of Microsoft.

Tatoosh, a 300-foot yacht owned by billionaire Microsoft co-founder Paul Allen, allegedly did some serious damage to a coral reef in the Cayman Islands, according to the Cayman News Service.

Paul Allen who is rated the third richest US citizen and seventh at world level according to Forbes has two other super yachts, the "Tatoosh" and "Meduse". Before Ushuaia the "Octopus" called in ...