Rising Sea Level On The Coast Of West Africa [Getty Images]

Nouakchott , Mauritania - November 16: A man looks towards the sea on November 16, 2016 in Nouakchott , Mauritania. (Photo by Thomas Trutschel/Photothek via Getty Images) — see more

Nouakchott , Mauritania - November 16: A man looks towards the sea on November 16, 2016 in Nouakchott , Mauritania. (Photo by Thomas Trutschel/Photothek via Getty Images)

Photothek Thomas Trutschel