ancient bas-relief at the upper terrace of prasat bayon, cambodi

ancient angkor architecture art avalokiteshvara background basrelief bayon bodhisattva buddha buddhism build cambodia exterior face famous grave historical holy jayavarman khmer lokesvara mystery mythological old pagoda paya people pilgrimage prasat prayer reconstructed relief religion reliquary ruin sanctuary sculpture state statue stone temple terrace theravada thom unesco upper worship zen