pathway leading to an old stone wall beside modern skyscrapers under a clear sky at dusk, showcasing seoul's urban landscape

pathway stone wall skyscrapers clear sky dusk seoul urban landscape greenery walkway city modern architecture contrast history nature outdoor travel tourism life ancient infrastructure development preservation evening harmony scenic destination korea park grass summer leisure serene culture architectural heritage tour blue sunset tranquil cityscape metropolitan sightseeing landmark walk juxtaposition planning view business district pedestrian path panoramic