"Post-Apocalyptic Warsaw" - Actually, this still looks a little early for the Fifth World. This is probably only 100 or 200 years in. After 400 years, most of those tall buildings would've fallen over.
The American Bobtail has an adaptable nature, so he is a good traveler. Long-distance truckers and Rvers find him to be an fantastic companion. The cats have also found a niche with some psychotherapists due to their loving and intuitive nature.