Part of Red World in South Africa, as depicted in Z/X - Crusade of the Absolute Boundary‎

Red World (赤の世界 Aka no Sekai) is one of the five possible future in Z/X -Zillions of enemy X- storyline.

A future where humanity's bodies physically degenerated, causing them to seek new vessels to dwell in. Under the pretense of experimentation, the vessels they created were forced to fight one another.