Yes! The majority of hotel bookings are fully refundable provided that you cancel before the hotel's cancellation deadline, which often is within 24-48 hours of your check-in date. If you have a reservation that's non-refundable, you might be able to still cancel and be given a refund within 24 hours of booking. Put your dates in and click on "Search", then you can use the "fully refundable" filter to review top deals close to Natural History Museum.