Since this is not my area of expertise, I searched Google under the key words "Roman geography" to get this:
http://www.google.com/search?client=safari&rls=en&q=roman+geography&ie=UTF-8&oe=UTF-8
In the future, you can find the information you desire more quickly, if you use appropriate key words to do your own search. Also see http://hanlib.sou.edu/searchtools/.
How did the geography help the romans prosper?
2 answers
how did their geography help Greece prosper