The best source for United States Navy pictures is on the official Navy website. The Navy has thousands of photos on its website which include pictures of personnel, the ships and planes. The photos available on the website date all the way back to September 11, 2001, and include pictures from the events of that tragic day.
The pictures are taken all around the world both on land and on the ships. There are images of work being done inside the Navy ships and also of humanitarian efforts that the Navy takes part in all around the world. The pictures have captions that tell the viewer a bit about the picture, where it was taken and what was happening at the time.