I need to find some research on Roman Colosseums.Where can I find that research?
—Tom and Jerry, December 15, 2001
You can learn more about Roman Architecture at Infoplease. For specific information regarding the Coliseum see the following links or check your local library.
This page has information on and photos of the Flavin Amphitheater better known as the Roman Coliseum.
Didaskalia a site from Cal-Berkely has information on Roman theaters.