Aerial of highway bridge spanning a wide, blue river Daugava in a densely populated city Riga with tall skyscrapers in the background, Aerial Orbit Pan Shot

city river bridge highway traffic cars blue green white gray aerial high viewpoint urban metropolitan skyscrapers buildings dense crowded modern daytime sunny clear sky transportation infrastructure long wide metal concrete road commute travel urban sprawl development scenic impressive architectural engineering marvel perspective metropolis landscape tall space lush trees moving urban planning riga daugava