Riding inside the city

I would prefer to ride inside de city. Can I choose this? It happens that sometimes I am inside the city and sometimes I am riding in a road outside the city. And I don’t know how to control this. Thanks for any help.

I have already found the answer: https://support.zwift.com/hc/en-us/community/posts/205335343-Free-choice-of-course-watopia-or-richmond-?page=1#community_comment_209667493