Artillery Guns
Fig. 87: The cargo bay of the SS President Coolidge is full of war supplies. Here is an artillery gun. Wreck of the SS President Coolidge, Espiritu Santo, Vanuatu. — EXIF: Nikon D200; Δt=1/25 s; f=12 mm; f/4.0; ISO 800; 2010-07-23 23:56:13