Yes, the majority of hotel bookings are fully refundable as long as you cancel before the accommodation's cancellation deadline, which is often 24 or 48 hours before your check-in date. If you booked a non-refundable reservation, you might be able to still cancel and get a refund within a 24-hour period of your booking. Enter dates in and click on "Search", then you can use the "fully refundable" filter to get the best deals near I.P. Pavlov Museum.