Related to Dam Construction Site — Gray, Industrial

Aerial View of a Suspension Bridge — Green, Dramatic

1600 × 1200

Dam and Reservoir — Blue, Serene, Afternoon, Photograph

1366 × 768

Underground tunnel construction site

1920 × 1278

Bridge under construction in canyon

2455 × 1964

Interwoven Highway Overpass — Green, Dramatic

1680 × 1050

Curved Concrete Dam — Blue

2560 × 1707

Horseshoe Dam from above

1280 × 960

Hoover Dam with Lake Mead

1600 × 1200

Dam with Water Release — Blue, Dramatic

1920 × 1200

Suspended Bridge under Construction — Gray

1280 × 800

Bridge under construction above clouds

1280 × 800

Bridge construction over canyon

3000 × 3750

Bridge construction over a canyon

2500 × 2000

Bridge under construction in clouds

1565 × 1139

Water flowing over a dam

3648 × 2736

Dam in a mountain valley

1024 × 768

Dam releasing water

1024 × 768

tunnel construction interior

3840 × 2160

Dam in a mountain valley

1024 × 686

Dam with large pipes

2272 × 1704

Dam in a deep canyon

7551 × 4877

Dam with Cars — Blue

1600 × 1067

Hoover Dam aerial view

1024 × 768

Workers on the Brooklyn Bridge

1280 × 1140