city high-rises and buildings in the early morning fog in the distance

skyline horizon haze skyscraper city morning dusk dawn fog metropolis sky evening tower mist downtown landmark high-rises buildings early distance background image afternoon blur business district cityscape daytime environmental protection landscape mountain city park architecture asian big scene blue sky building buildings business china city cloudy cross river bridge dense fog downtown finance fog leaves modern mountain forest panorama reflection river scenery sea seashore sky skyline skyscraper skyscrapers sunset technology tourism travel trees urban urban area use view visible water white clouds