Somapuri Vihara, located in Bogra, Bangladesh, is one of the most significant archaeological sites in South Asia. Built in the 8th century during the Pala Empire, it was a major Buddhist monastery and center of learning. The site features a large, well-preserved quadrangular structure with intricate terracotta plaques depicting scenes from Buddhist teachings. The vihara once attracted scholars from all over the region and played a vital role in the spread of Buddhism. Today, Somapuri Vihara is recognized as a UNESCO World Heritage Site and remains a key historical and cultural landmark, offering insights into the rich heritage of ancient Bengal.