Celtic sea salt is made by evaporating seawater near the Celtic Sea off the coast of France, as well as parts of Portugal. Celtic sea salt is a bit different from sea salt because the salt beds ...

Why it's incredible: The salt pans look like a colorful patchwork quilt from above. Walvis Bay is a port city on the Atlantic coast of Namibia that is home to an enormous sea salt production plant.

Salt marsh is a coastal habitat found in the intertidal zone, where land meets the sea. The U.K. has lost around 85% of its salt marshes since the mid-19th century due to coastal development.