My stock image download site -
several hundred very high resolution Royalty Free images of antique maps and prints available to buy at very reasonable prices. These stock
images are ideal to print out and frame, or to use in other ways such as on cards, displays, menus, stationery, book or magazine illustrations,
or in films / documentaries etc..
Shutterstock - A vast number of more normal Royalty Free photographic stock images can be found here in this very large site - "Download unlimited royalty-free commercial stock photos, plus information about stock photography and how to sell your images."
Getty Images - Large
professional stock image library.
Stock Photos at Foto Search