Ever since I was little I have loved animals. Growing up as part of that fascination with the natural world I have always been enthralled by the zoos that are all across the United States (and some around the world). When I got into Photography that passion carried on and now I am in the process of cataloging my pictures into a book titled “The Zoo-nited States of America: A photo collection from some of America’s greatest zoos. Here are the extended collection of the best photos from the zoos I’ve been to.