Yes, most hotel reservations are fully refundable as long as you cancel prior to the hotel's cancellation deadline, which is usually within 24-48 hours of check in. If your reservation is non-refundable, you might be able to cancel it and get a refund within a 24-hour period of booking. Plug in your dates, click on "Search", then use the "fully refundable" filter to view the best options available near Museum.