Where can I find a diagram of the Colosseum?

Question

I need to find a diagram of the Colosseum for school noting the engineering features accomplished by its architects

Answer 1

Which coliseum are you talking about?  The one in Rome?  There are many in Italy.  Just Google and you should find all kinds of data on the coliseums.

Answer 2

Try http://www.the-colosseum.net/idx-en.htm

Answer 3

Here's a beautiful diagram: http://tinyurl.com/oagpr