In the Black Sea, one still finds bottlenose dolphins and about 180 species of fish, including tuna, anchovy, herring, mackerel and the famous white sturgeon. Monk seals, sadly, have become extinct here.

More dangerous member of Scorpaenidae family occurring in Black Sea is weever Trachinus draco. It is a fish with elongated body and angular head. When disturbed, weever spreads noticeable black dorsal fin, all five rays of which are venomous spikes.

With a clean freshwater surface, swimming in the Black Sea is possible; though offer a different experience from other water bodies. With its strange features, including the high level of minerals and salt, normally the objects tend to float on the water.

Larger predator fish like mackerel or bluefish consume small pelagic species. At the top of the food chain are the ‘apex predators’ of which dolphins and humans are the most notable in the Black Sea .

Although it can occur in any part of the Mediterranean, it is generally considered that great white sharks are not found in the Black Sea due to the lower water temperature in winter and the lack of larger prey.

There is no such thing as swimming in the Dead Sea. Fast Facts: The Dead Sea is actually not a sea at all, but a lake that’s made up of about 30 percent salt. It is the lowest place on earth at 417 feet below sea level.

The other danger at the Dead Sea is the water itself. If you stick your shoes in the water, they will likely be ruined. Also, don’t try to swim in the Dead Sea. If you do, you’ll end up with a mouth full of very salty water.

But it is a very low-risk way to treat some conditions, boost skin health, and is safe for most people. Dead Sea mud has been proven to have antimicrobial and anti-inflammatory properties that make it useful in mud packs and cosmetics. Always be sure to test a small area of your skin before applying any new product.

Many animal species live in the mountains surrounding the Dead Sea. Hikers can see ibex, hares, hyraxes, jackals, foxes, and even leopards. Hundreds of bird species inhabit the zone as well. Both Jordan and Israel have established nature reserves around the Dead Sea.

That’s because accidentally swallowing Dead Sea salt water would cause the larynx to inflate, resulting in immediate choking and suffocation. Oh good. Likewise, the intensely salty water would instantly burn and likely blind the eyes—both reasons why Dead Sea swimmers rarely fully submerge their bodies, Ionescu noted.

1. The Dead Sea is one of the saltiest bodies of water on Earth, with almost 10 times more salt than ordinary seawater. This is because water flows into the Dead Sea from one main tributary, the River Jordan. The high salt and mineral content of the Dead Sea mean that this body of water has powerful healing properties.