Steel arch bridge in autumn mist

1920 × 1200

Hoover Dam Bridge

2592 × 1944

Hoover Dam Bridge — Blue, Dramatic

1832 × 1213

Hoover Dam Bridge — Brown, Dramatic, Afternoon

1500 × 1200

Hoover Dam and Reservoir — Blue

1024 × 768

Hoover Dam at Sunset

1920 × 1200

Hoover Dam — Brown, Dramatic, Afternoon

1600 × 1200

Hoover Dam Bridge — Brown, Dramatic

2592 × 1936

Bridge under construction in a canyon

3648 × 2736

Water level measurement at a reservoir

1600 × 1200

Modern Bridge in Desert

1920 × 1080

Dirt Path in Canyon — Brown

1600 × 1050