A Reddit post showing a massive yacht with a helicopter landing pad docked in San Diego has caught the attention of local residents. The post, titled "Whose yacht/helicopter is here now?" ...

This 181-footer was turned into the ultimate support yacht for his main superyacht by a famous millionaire who owns a private ...

One even has a special deck that can be transformed into a nightclub, while others have multiple helicopter landing pads and submarines. We've rounded up some of the biggest yachts owned by tech ...

An curved arrow pointing right. Monaco may be the world's second smallest country in area, but it hosts the world's largest annual yacht trade show. Take a look at some of the most amazing boats ...

The mega yacht, which has electric motors, has 48 cabins, a swimming pool, jacuzzi, spa and a helipad. Its estimated crew is around 60 people. And the Airbus helicopter removed from the Isle of ...