The Eye of the Sahara Is An Enigmatic Desert Landmark

The desert creates gorgeous structures, and the Eye of the Sahara is no exception. The stunning structure of bare rock peeks out from a sea of sand, forming a beautiful landmark for astronauts overhead. While circular usually means impacts or eruptions, the eye emerged from differential erosion. » 10/09/14 12:03pm 10/09/14 12:03pm