coolthingoftheday: A natural phenomenon in Mauritania known as the underwater waterfall makes it appear as though there is a waterfall beneath the ocean waves. However, it is an optical illusion - it is actually sand being sucked out into the ocean.

coolthingoftheday: A natural phenomenon in Mauritania known as the underwater waterfall makes it appear as though there is a waterfall beneath the ocean waves. However, it is an optical illusion - it is actually sand being sucked out into the ocean.

tags: Come Again?,

from: https://bobbuk.tumblr.com/post/132207980667