Peat

A peat swamp in the Black Sea region comprising 600 hectares of acidic peat soil and known as the largest high-altitude wetland in Turkey is in danger of extinction due to deliberate damages caused, negligence and illegal constructions.

"Doggerland," a territory that occupies the southern part of the North Sea and connects the UK with mainland Europe, scientists called open remains of ancient civilization.
British scientists from the University of Bradford have discovered in the North Sea the remains of a massive civilization, reported by Live Science.