Hoover Dam and bridge

1979 × 2473

Construction of a suspension bridge

1996 × 2446

Bridge under construction above clouds

1280 × 800

Hoover Dam at night

1600 × 1000

Hoover Dam aerial view

1920 × 1080

Hoover Dam construction view

2736 × 3648

Hoover Dam and Lake Mead

3840 × 1024

Bridge under construction

2409 × 2574

Brooklyn Bridge construction

1920 × 1080

Bridge under construction

1943 × 2429

Nighttime bridge construction

1780 × 2224

Bridge under construction

3072 × 2048