In pics: remains of ancient city in Bangladesh

Photo taken on March 25, 2019 shows Mahasthangarh, one of the earliest urban archaeological sites located in Bangladesh's Bogra district, some 197 km northwest of Dhaka. As one of the earliest urban archaeological sites so far discovered in Bangladesh, Mahasthangarh is the remains of the ancient city of Pundranagar. (Xinhua/Stringer)