abhayagiri dagoba in anuradhapura, sri lanka

abhayagiriya abayagiriya abhayagiri ancient anuradhapura architecture asia attraction beautiful brick buddha buddhism buddhist building ceylon city culture dagaba dagoba destination famous heritage historic historical landmark landscape lanka monastery monument old pagoda relic religion religious ruin sacred shrine sightseeing sri stupa temple tour tourism tourist travel unesco view vihara viharas worship major located north central plain