An aerial view of the 44-gun sail frigate USS CONSTITUTION being assisted by a fire tug during the ship's annual turnaround cruise in the harbor. After a 21-gun salute to the nation, the ship will be returned to its berth facing the opposite way to help it weather evenly and preserve the wood

Set of images depicting various harbors, ports, and piers together with ships, fishing and sailing boats, and all types of haven-like places and views. All large image sets on Picryl.com are made in two steps: First, we picked a set to train AI vision to recognize the feature, and after that, we ran all 25M+ images in our database through an image recognition machine. As usual, all media in the collection belong to the public domain. There is no limitation on the dataset usage - educational, scientific, or commercial.