Giga-what? Giga-yacht! It's for sporting men who feel crowded on their 180-foot "super-yacht" and whose claustrophobia still flares up on a 220-foot-plus "mega-yacht." That's a gigayacht pictured ...

Due to be delivered by the German shipyard this year, the vessel features a sleek exterior by Italian firm Nuvolari Lenard and an interior design by the folks at Reymond Langton in the U.K. Spread ...

Steve Kozloff wants to help you make a difference on the high seas. The California-based designer has just unveiled a new gigayacht concept that allows seafarers to oversee various philanthropic ...