the ubosot and ho trai library of wat pratu pong, lampang, thailand

arch architecture asia belfry buddhism building carving decoration gable garden house lampang landmark lanna library lion mekong mon naga nuea old ornament panorama pong pratu pyathat rakang religion roof sacred sculpture serpent shrine siam sightseeing singha southeast style tambon temple thailand tourism trai travel ubosot urban vihara viharn wat wiang