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The mines have 200 km of tunnel, are at a depth of 288 m, and many of the chambers are 30 m in height. The largest resembles a hangar of about 100 m long and 40 m width and 40 m height which contains the world's largest underground room. It is large enough that a hot air balloon has been floated inside, symphonies have been played before, and two professional soccer matches have been held at the same time. A constant temperature is about +14 °C. The chambers of salt mines, which are also used extensively for speleo (cave) treatment of asthma and other lung diseases.
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Artyomovskiy Factory of Sparkling Wines
The entire production cycle is carried out at a depth of 72 meters. The total area of the adits is 25 hectares. There are three types of excursions: visiting 4 workshops with tasting - 3 hours; visit to 2 workshops with tasting - 2 hours; visit to the tasting room - 1 hour. For persons over 18 years of age only. Photo and video filming is prohibited. An interpreter is provided for English speaking groups. It's pretty cool in the adits, it is advisable to take a sweater with you.