U.S. Coast Guard icebreaker in Arctic

2450 × 1750

Submarine and Ship

1524 × 996

Submarines on Arctic ice

3000 × 1982

Naval ship at sea

1600 × 1000

Military Amphibious Assault Ship — Gray, Serene

3000 × 2094

Gray Naval Warship — Calm, Afternoon

1680 × 1050

Submarine in Water — Blue, Cold

1600 × 1029

Submarine in Arctic ice

1024 × 768

Submarine on Arctic ice

2048 × 1360

Submarine on Arctic ice

1280 × 960

Submarine on Arctic ice

2560 × 1600

Submarine on Arctic ice

1600 × 1000