Yes! The majority of 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 your check-in date. If you have a non-refundable reservation, you might be able to still cancel and get a refund within a 24-hour period of booking. Put your dates in and click on "Search", then use the "fully refundable" filter to get top deals close to Church of Saint Demetrios the Martyr.