Over 500 materials and objects dating back to the Dong Son civilization (2500 years ago) and different Vietnamese dynasties are being on display at an exhibition in the Red River Delta province of Ninh Binh.

The event is part of activities to celebrate the province’s culture, sports and tourism festival and 1,050^th anniversary of the e🅰stablishment of Dai Co Viet, is the first imperial dynasty in Vietnam.