Yes, the majority of hotel room reservations are fully refundable if you cancel prior to the hotel's cancellation deadline, which in most cases is within 24 or 48 hours of your check-in date. If you have a reservation that's non-refundable, you may still be able to cancel and receive 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 view top deals close to History Museum.