![](http://www.alamy.com/thumbs/6/21E0C8B9-8C9E-44D2-8B3E-BAAF3E2CB898/B8T8A4.jpg)
Sea shell
Sea shells in the Sahara desert, showing the sahara was once a sea.
Size: 5550px × 3122px
Location: Sahara, Mauritania
Photo credit: © OneOff Nature / Alamy / Afripics
License: Royalty Free
Model Released: No
Keywords: -saharan, africa, al-kubra, change, climate, desert, desertification, deserts, dried, dry, earth, environment, erosion, global, greatest, ground, hostile, hot, humidity, life, mauritania, megathermal, nature, nomad, ocean, precipitation, prehistoric, rain, sahara, sahel, sand, sea, seas, shape, shaped, shells, skin, spreading, temperature, terre, texture, warming, waves, wind, الصحراء, الكبرى, ṣ-ṣḥā´