Submarine construction in shipyard

2100 × 1680

Airship construction in hangar

2172 × 2833

Submarine under Construction — Red

3000 × 2400

Yantai Raffles shipyard operations

3216 × 2144

Airship under construction

1200 × 863

Steel frame construction site

1023 × 754

Ship under construction in a dry dock

2601 × 2807

Construction cranes against blue sky

2832 × 2128

Submarine under Construction — Red, Industrial

2100 × 1680

Submarine in Dry Dock — Black, Industrial

3009 × 2000

Ship under construction at shipyard

1400 × 1750

Submarine in Dry Dock — Gray

2000 × 1486