18+ Is Mount Everest Really The Tallest Mountain In The World Images. Mount everest is the tallest mountain above sea level, but if we're talking sheer height here, base to summit, then the it last erupted about 4,600 years ago. Scinirosh explains you why this mountain is not always the tallest mountain in the world.
But teams from around the world, including china, denmark, italy, india and the united states, have come up with other calculations, which have sometimes strayed a.
That title belongs to mount aconcagua, which rises 22. It is located between nepal and tibet, an autonomous region of china. Scinirosh explains you why this mountain is not always the tallest mountain in the world. But teams from around the world, including china, denmark, italy, india and the united states, have come up with other calculations, which have sometimes strayed a.