City skyline across River Main, Frankfurt am Main, Hesse, Germany, Europe

city cities skyline river main frankfurt am main hesse germany german europe european photography colour colour image color color image outdoors outside background people incidental people people in the background dusk travel destination travel destinations travel 20th century modern architecture architectural building exterior building buildings town townscape urban scene urban scenes urban river water boat transportation transport riverside water surface tree tower skyscraper waterfront ethereal atmospheric atmosphere moody sky illuminated lit lit up lens flare flare sunburst reflection reflecting reflected horizontal horizontal image