"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.
Yohann Schepacz is freelance illustrator and concept artist based in Montreal. He is also the co-creator of OXAN Studio, a design studio dedicated to concepting and painting imagery for films, print media and video games.