The longest underwater mountain range in the world
American geologist Bruce Heezer and oceanic cartographer Marie Tharp were researchers at the Lamont–Doherty Earth Observatory at Columbia University, New York. In the...
Atlantic Ocean
The world’s deepest river crosses the equator twice
The Congo River, formerly known as the Zaire River, is also the deepest river of the world. It has a...
Niger Bend – The unusual geography
The Niger River in Africa is one of the world’s longest rivers traversing 4,168 km. It has an unusual geography...
