Yes, you'll find most hotel room reservations are refundable if you cancel before the hotel's cancellation deadline, which often is within 24-48 hours of the scheduled arrival. If you have a reservation that's non-refundable, you might be able to still cancel and receive a refund within 24 hours of booking. Add your dates and click on "Search", then filter by "fully refundable" to view the top deals on offer near National Museum of Natural History "Grigore Antipa".