octagonal seven-story stone pagoda standing beside chundangji pond in changgyeonggung palace, seoul, south korea

octagonal stone pagoda chundangji pond changgyeonggung palace seoul heritage historic cultural landmark southkorea greenery nature reflection tranquil serene architecture ancient preservation sightseeing tourism trees outdoors environment traditional monument legacy scenic royal historiclandmark peaceful lush landscape travel conservation vibrant architecturedesign flora shade symmetry monumentdesign korean sacred botany historicstructure