Pedestrians at Seoullo 7017 skygarden park walkway over the Seoul and cars traffic under the overpass, South Korea city streets with high-rise buildings

seoullo 7017 city center pedestrian walking enjoyment walkway skygarden linear sky park above seoul city street skyline downtown elevated seoullo green tree bush skyscraper park manmade south korea tranquil building urban architecture travel cityscape business modern tourism landmark garden famous landscape summer nature bridge innovative car traffic vehicle establishing shot road bus traffic light crossing