They roamed the sees over 500 millions of years. Because of global warming, the jellyfish looking for shelter in unusual places.
The bay of Balaclava is situated in the Black See, near Sevastopol and was a Russian base during the war.
Now, because of the high temperature in air and in water, the bay was invaded by jellyfish, informs ukrainetrek.
This unusual phenomenon has put the researchers in guard, while the internet got loaded with spectacular pictures taken by amateurs.