Wari-Bateshwar - Credit: Wikimedia Commons
The Wari-Bateshwar (,Uari-Bôṭeshshor) ruins in Narsingdi, Dhaka Division, Bangladesh is one of the oldest urban archaeological sites in Bangladesh. Excavation in the site unearthed a fortified urban center, paved roads and suburban dwelling. The site was primarily occupied during the Iron Age, from 400 to 100 BCE, as evidenced by the abundance of punch-marked coins and Northern Black Polished Ware (NBPW) artifacts. Read more on Wikipedia
Source: en.wikipedia.org