Ajdovščina is a small town located in the Vipava Valley (Vipavska dolina). The town has an extremely rich and agitated history and with its perfect combination of first Roman buildings and the medieval architectural developments, the town today offers its visitors numerous sightseeing sites. Especially interesting is the eastern part of the town with its restored part of the city wall, its tower and Renaissance castle arcades, which also form a part of the city wall.