Orhei Vechi is a fascinating open-air complex in Moldova. This unique natural and historical complex becomes a museum with very rich collections of unique exhibits. It includes the remains of different civilizations: the earthen fortification walls of a Geto-Dacian fortress (6th-1st century BC), a medieval fortress of the Golden Horde (14th century), an orthodox monastery complex (17th-18th century), and a Moldavian town in the 14th-16th century.