Golden Gate Bridge — Orange, Dramatic, Sunset, Photograph

1920 × 1200

Robot House on Island

4704 × 3021

City Skyline at Night — Black, Dark, Photograph, Skyscrapers, Water, Lights

1600 × 1200

Hoover Dam and Bridge — Brown, Dramatic, Afternoon, Photograph

1920 × 1200

Houses of Parliament

1920 × 1200

Hoover Dam and Lake Mead — Brown

1920 × 1200

Eiffel Tower in Paris — Gray, Dramatic, Afternoon, Photograph

2560 × 1600

Street signs at a city intersection

1336 × 768

Burj Khalifa Skyscraper — Blue

1400 × 932

USS Arizona Memorial aerial view

856 × 601

Aerial view of Niagara Falls

926 × 687

Snow-covered Rooftops — White, Serene

1920 × 1200