The cave building

This photo negative image shows a cave built inside the fort with big walls around it, the big compound wall is built on upper layer of cave with small opening on equal distance and a big wall built inside the ground surface with small entrance built at the bottom of the wall, a man breaks the wall at the corner creats a path to travel inside the cave, few plants are seen in groun with sand and small rocks, huge number of trees are seen in outer view of fort. Size and dimensions of original material: Height 6 cm, width 9 cm. Condition of original material: Deteriorated and discolored. Country of Origin: India. Related regions: Tamil Nadu. Related towns/cities: Vandavasi.