30 Science Fiction Challenge Day 13: Cities & Worlds

The month of July has us looking at a pretty exciting area that crosses into a lot of areas of science fiction. There are some specific things throughout it but others that can spread across many mediums and styles to talk about.

Today, we want to talk about the worlds and cities of science fiction. Visiting various worlds in science fiction and the kinds of cities that exist have long been a draw for many and today we want to know your best and worst when it comes to this part of it.

Bonus question: What world or city from a book do you want to see presented visually?