entrance to monastery main gate of ratnagiri hill

13th 5th 800ad ancient antique archaeological archaeology architecture art asia buddha buddhist building carving century centuryarchaeological civilization composition constructed craft dynasty entrance famous gate geographic grid gupta hand heritage hill hinduism historic history jewels landmark landscape made main medieval modern monastery monument monuments museum noise northeast odisha odishaindia past places ratnagiri religious ruin ruined sculpture stone stupa survey tourism twelfth udayagiri unesco wall world