*Monuments by Moonlight: Reservation based tickets are non-refundable. You may reschedule up to 24 hours in advance of tour time. Tours do not have to be taken on the same day. **Save 50% on Arlington National Cemetery Tours’ admission when you purchase a Monuments by Moonlight Night Tour or single-day Old Town Trolley Tour. Limited time offer. This offer may end at any time. Other restrictions may apply.