panoramic aerial view of chicago’s downtown with willis tower and the chicago river

downtown aerial view grid streets willis tower buildings river parks waterfront urban landscape cityscape highangle city skyline architecture riverfront modern metropolis green spaces citygrid aerialphotography skyscrapers chicagoriver cityscapephotography waterfrontview architecturedesign downtownperspective urbanplanning iconic downtownarea skylineview aerialperspective cityarchitecture urbanarchitecture metropolitan riverview greenareas cityscenery citycenter landscapephotography modernurban