Speaking from a shipboard platform, Captain Gerald E. Gneckow, Commanding Officer of the USS IOWA (BB 61), addresses guests attending the battleship's recommissioning ceremony. Crew members man the rails in the background. Two of the IOWA's twin five-inch Mark 28 gun mounts can be seen behind the speaker's platform

A very large dataset of various big guns, howitzers, mortars, columbiads, all types of canon-like things - everything besides machine guns and rockets. This collection as well as all massive collections on Picryl.com required two steps: First, we picked a set to train AI vision to recognize cannon artillery, and after that, ran all 25M+ images in our database through our image recognition network. All media in the collection is in the public domain. There is no limitation on the dataset usage - educational, scientific, or commercial.