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. One set of bed linen is provided for two guests. Guests requiring additional bed linen must notify in advance and pay for it. Contact information is provided in the booking confirmation. Children under 3 years old stay free.