Construction of a suspension bridge

1996 × 2446

Train engineer at work

2000 × 1640

Submarine construction at shipyard

2984 × 2782

ship under construction

1596 × 1012

Historic river bridge and town

3000 × 2252

Woman and child on a hill overlooking a town

6366 × 3971

Steamboat near kilns

2560 × 1600

Flooded city with bridge

3000 × 1815

Battleship at a shipyard

3990 × 2481

Young boy working in a field

1500 × 1148

Construction site by river

2666 × 1951

Railroad workers repairing tracks

2741 × 2966

Worker on skyscraper beam

1920 × 1200

Workers on steel beam

1478 × 1129

Chernobyl Nuclear Power Plant

1600 × 1200

Urban construction site with buildings

2048 × 1536

Man operating a mechanical press

1920 × 1200

Black and white landscape with river

1680 × 1050

Flooded museum building

2887 × 2042

Train in mountain valley

2975 × 2370