Visit the 'most exclusive destination on earth'... for £710k: Tourists offered the chance...
• https://www.dailymail.co, By JENNIFER NEWTONThe Mariana Trench is the deepest spot in the world's oceans and only a handful of people have been there.
The Mariana Trench is the deepest spot in the world's oceans and only a handful of people have been there.