the ancient sandakada pahana moonstone.

ancient arch architecture art bottom building carved carving cathedral dome elaborately entrances facade history lanka monastery moonstone pahana pattern period polonnaruwa relief ruins sandakada semi-circular slab sri staircases stone symmetry temple unique round circle circular heritage ideal work works lankan asia asian south kingdom buddha buddhism buddhist sinhala sinhalese culture great art arc region religious philosophy history historical hq hd high quality definition wallpaper sadakada