Silhouette of sculpture with city skyline in background, Frankfurt, Hessen, Germany

Bridge across river with city skyline in background, Commerzbank, Main River, Frankfurt, Hessen, Germany

Silhouette of bridge across river with city skyline in background, Commerzbank, Main River, Frankfurt, Hessen, Germany

Road sign with skyscrapers in background, Bundesautobahn 643, Frankfurt, Hesse, Germany

Low angle view of skyscrapers lit up at night, Frankfurt, Hesse, Germany

High angle view of trees with city in background, Frankfurt, Taunus Mountains, Hesse, Germany

Bridge across river with skyscrapers in background, Ignatz Bubis Bridge, River Main, Frankfurt, Hesse, Germany

Low angle view of buildings, Frankfurt am Main, Hesse, Germany

Bridge in front of buildings at dusk, Ignatz-Bubis-Brucke, Main River, Frankfurt, Hesse, Germany

Buildings in city, Frankfurt, Hesse, Germany

Defocused view of skyscrapers in city, Messeturn Tower, Frankfurt, Hesse, Germany

Communication tower and skyscrapers in city at dawn, Messeturm, Frankfurt, Germany

Skyscrapers in city, Potsdamer Platz, Berlin, Germany

Skyscrapers in city, Potsdamer Platz, Berlin, Germany

Buildings in city, Messeturm, Frankfurt, Hesse, Germany

Aerial view of a city, Frankfurt, Germany

City view, Frankfurt am Main, Hesse, Germany

Buildings in city, Messeturm, Frankfurt, Hesse, Germany

Aerial view of buildings and river in city, Main River, Frankfurt, Hessen, Germany

High angle view of city, Frankfurt, Hesse, Germany

Aerial view of city at dusk, Frankfurt, Germany

Skyscrapers in city, Frankfurt, Hessen, Germany