The city under the sea was built from a salt mine 250 million years ago

This salt mine was formed 250 million years ago, at the bottom of the sea, the salt material is as solid as rock. When the sea dried up, it left a large cave with a huge amount of salt, due to fluctuations in the earth’s crust.

The city under the sea was built from a salt mine 250 million years ago
The salt mines form a small city called Soledar , which means “gift of salt”.

The city under the sea was built from a salt mine 250 million years ago
This place used to be considered a salt mining granary since the 16th century, when salt was condensed by burning fire to evaporate water vapor.

The city under the sea was built from a salt mine 250 million years ago
The process of mining salt by burning wood leads to deforestation. It was then mined with coal, but the production scale was still low. Under the electric light it shimmered like a gem.

The city under the sea was built from a salt mine 250 million years ago
By the 19th century, it was exploited on an industrial scale to ensure both productivity and resources.

The city under the sea was built from a salt mine 250 million years ago
After more than 100 years of mining, the mine has become a 300m long tunnel, many places turned into a luxurious painting, music, etc room under the hands of workers-artists.

The city under the sea was built from a salt mine 250 million years ago
It even has a football field, a church, a bar for workers to form a closed complex.

The city under the sea was built from a salt mine 250 million years ago
Cold, dry air containing small amounts of salt dust is said to have therapeutic effects.

The city under the sea was built from a salt mine 250 million years ago
Christmas tree shimmering under the lights.

The city under the sea was built from a salt mine 250 million years ago
Electricity is directed from the mainland.

The city under the sea was built from a salt mine 250 million years ago
Recreational area.

The city under the sea was built from a salt mine 250 million years ago
Prayer place.

The city under the sea was built from a salt mine 250 million years ago
Football pitches.