London Zoo - London Zoo Information
London Zoo houses more than 650 species of reptiles, fish, invertebrates, birds, and mammals of which 112 species are listed as threatened.
http://golondon.about.com/od/londonzoo/London_Zoo.htm
San Diego Zoo - Visitor Guide to the San Diego Zoo
Read this San Diego Zoo visitor's guide to find out when to go, how to get tickets and why a zoo membership can save you money. Get tips for enjoying a San ...
http://gocalifornia.about.com/cs/sandiego/a/sdzoo.htm
Oregon Zoo Pictures
Portland's zoo is home to about 200 species of birds, mammals, reptiles, amphibians and invertebrates, including many rare and endangered creatures. ...
http://gocalifornia.about.com/b/2003/08/22/oregon-zoo-pictures.htm
Queens Zoo Pictures
See pictures from the Queens Zoo. ... Located in Flushing-Meadows Corona Park, the Queens Zoo is a great place to visit. Queens Zoo Visitors Guide ...
http://gonyc.about.com/od/photogalleries/ig/Queens-Zoo-Pictures/