Mega yachts are customized to each billionaire owner's exact specifications and can cost hundreds of millions of dollars.
These luxury yachts offer extravagant amenities such as lavish staterooms, infinity edge pools, and helipads.
The purchase prices of these mega yachts exceed the GDP of many countries.
Some mega yachts feature unique amenities like tennis courts and underwater excursion equipment.
These yachts are owned by billionaires with net worths spanning billions of dollars.