UNESCO has added three Indian properties to its World Heritage Tentative List: the Karst-mud-volcano Complex of Baratang, the Andaman Subduction Volcanoes and the Sirpur Cultural and. UNESCO has included three Indian sites in its Tentative List, featuring ancient temples, limestone caves and volcanic islands. Three Indian sites, including Sirpur temples and Andaman volcanoes, have been added to UNESCO’s World Heritage Tentative List.