3 Indian sites added to UNESCO World Heritage Tentative List. Three Indian sites have been added to UNESCO's World Heritage Tentative List, taking them a step closer to formal nomination. The new entries are the Sirpur Cultural and Archaeological Landscape in Chhattisgarh, the Karst-mud-volcano Complex of Baratang and the Andaman Subduction Volcanoes in the Andaman and Nicobar Islands. The announcement was made by India's Permanent Delegation to UNESCO.