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. Room capacity : Studio with double bed or two single beds. An extra bed on a sofa bed is available for an additional fee. Studio suite with double bed or twin beds. An extra bed on a sofa bed is available for an additional fee. Suite with double bed or twin beds. An extra bed on a sofa bed is available for an additional fee.