Underneath of a Steel Bridge — Brown, Dramatic

1600 × 1000

Red pedestrian bridge over canal

1280 × 853

Red Steel Bridge Truss

3830 × 2554

Golden Gate Bridge Tower — Red, Dramatic, Afternoon, Photograph, Cables

1680 × 1050

Bridge under Construction — Black, Industrial, Afternoon

2200 × 1721

Bridge Construction Site — Black

3712 × 2656

White Steel Roof Structure — Modern

1600 × 1200

Abandoned Industrial Plant — Gray, Decaying

4288 × 2848

Geometric Glass Structure — Black

5184 × 3456

Red industrial structure under blue sky

1280 × 720

Glass Dome Ceiling — White, Serene

1024 × 768

Foggy Industrial Complex

1920 × 1080