Philadelphia Skyline — Blue, Clear

1600 × 1200

Indianapolis skyline from a park

1926 × 1215

Burj Khalifa Skyscraper — Gray, Dramatic, Afternoon

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tall skyscraper against sky

2560 × 1440

Seoul city skyline with modern buildings

1920 × 1080

Urban canyon view from below

1600 × 900

Edmonton skyline with river and bridge

1600 × 1200

Seoul cityscape with river bridge

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Bridge over a river in city

1920 × 1200

Philadelphia Skyline — Blue, Serene, Afternoon, Photograph, River

1920 × 1200

Skyscrapers above the clouds

1280 × 960

Twisted towers at sunset

1920 × 1080