The requirements for documents needed at check-in depend on the type of accommodation and the applicable regulations. For hotels and other accommodation facilities, a Russian passport, an international passport, or a driver’s license may be accepted. For apartments, serviced apartments, and other properties where check-in or contract conclusion is carried out according to the rules of a specific property, the required documents are determined by the property itself. The cost of the sauna is RUB 3000.00 for 2 days. Bathrobes and caps are available upon request for an additional cost: bathrobes: RUB 500.00 per bathrobe, RUB 100.00 per cap. A heated mini-pool with a Jacuzzi effect and illuminated at night is available for an additional fee upon prior request and subject to technical availability. The water is heated to 38 degrees. Mini-pool preparation — RUB 7000.00 for 2 days. The extension of the mini-pool and sauna for the third and subsequent days is RUB 1000.00 to the cost of each.