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. Front desk is open 24/7. Supplement for staying with pets — RUB 1500.00. Children's accommodation with additional space in the form of a playpen — RUB 500.00 per day. Additional bed for guests over 5 years old — folding bed, RUB 1500.00.