ruins in anuradapura srilanka "seven headed cobra guardstone"

carving relief art wall temple sculpture wood monument statue column iron history rock flooring brick pattern ruins anuradapura srilanka guardstone seven headed stone carved cobra guardstoneguardstone seven-headed watchstone ?uardstone uardstone guard watch-stones found vicinity old irrigation industries guard- guard-stone ????? systam sistam system sri lanka ilanka watchtower set front anuradhapura jethavanarama chaitanya #39aph39#jethavanarama pagoda stone pagoda lanka Anuradapura Ruins Srilanka Lanka Cobra