Blue hole (Red sea)
This term has other meanings, see Blue hole (values). Blue hole (from the English. Blue Hole is an underwater vertical cave near Dahab in Egypt. It is surrounded by coral…

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Amsterdam
Amsterdam (Netherlands) Amsterdam [mmstərˈdɑm]) is the capital and largest city of the Netherlands. It has been the capital of the Kingdom since 1814. It is located in the province of…

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The strangest and most amazing cities on the planet (part 2)
5. The last free city on Earth In the Colorado desert (southeastern California), there is a place called Slab city. There are mostly those who have nowhere to go –…

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Austria

Blue hole (Red sea)

This term has other meanings, see Blue hole (values).
Blue hole (from the English. Blue Hole is an underwater vertical cave near Dahab in Egypt.

It is surrounded by coral reefs karst sinkhole depth of about 130 meters. From a depth of 52-55 meters, the cave is connected to the sea by a passage. Overhanging over the passage corals formed a kind of arch, hence the name of the Arch.

The traditional route for Amateur divers consists of diving through the Bells (200 m North of the Blue hole), moving along the reef wall and entering the Blue hole through the upper isthmus called the Saddle of the Arch (at a depth of 6-7 meters). Continue reading

Amsterdam
Amsterdam (Netherlands) Amsterdam [mmstərˈdɑm]) is the capital and largest city of the Netherlands. It has been the capital of the Kingdom since 1814. It is located in the province of…

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River trips with thrills
Уou can feel the adrenaline rush as you glide across the surface of the river on a truly jet-powered boat. Hold tight on turns and u-turns. Believe me, you will…

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Fjords
Outwardly, the fjords resemble calm blue lakes, but the water in them is salty. In fact, these are long, narrow sea bays that cut deep into the land. On both…

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The strangest and most amazing cities on the planet (part 2)
5. The last free city on Earth In the Colorado desert (southeastern California), there is a place called Slab city. There are mostly those who have nowhere to go –…

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