Upon arrival, Russian citizens must provide the original (not a copy) of one of the following documents: a valid Russian domestic or international passport, or driver's license. A prepayment of the cost of 1 night staying is required. The prepayment is not refundable when the booking is canceled less than 3 days before the arrival date. Early check-in and late check-out are possible in the presence of free apartments, a surcharge of 50% of the daily cost is charged.