Submarine under construction

2100 × 1395

Airship construction in hangar

2172 × 2833

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

Ship under construction at shipyard

1400 × 1750

Submarine launch ceremony

2192 × 1622

Submarine in dry dock at night

3008 × 1960

Submarine in dry dock

2000 × 1486

Ship under construction at shipyard

3264 × 2448