Yes, you'll find most hotel room reservations are refundable provided that you cancel prior to the hotel's cancellation deadline, which in most cases is within 24 or 48 hours of check in. If you have a reservation that's non-refundable, it might still be possible to cancel it and be given a refund within a 24-hour period of booking. Add your dates and click on "Search", then use the "fully refundable" filter to get top deals close to Serpukhov's Museum of History and Art.