Cities are skyrocketing and spreading, people of different ethnicities and religions mix in confined spaces. Megacities with more than 10 or 20 million inhabitants now exist all over the world and resemble each other more and more. Slums or ghettos seem decades behind the centers where business people rush in between skyscrapers and crowded subways. In this series eight cities are merged into a megametropolis which combines the characteristics of all global cities.