If the worst scenario predicted by climatologists comes true, sooner or later the world will turn into a desert. In addition to environmentalists, who "mess around" mainly with calculations, many artists try to visualize the consequences of global warming. One of the more fascinating digital shows comes from Joel Krebs, who took into account the most bleak predictions in which the Earth needs as much water as the Sahara. Check out what the world's landmarks would look like if they were in the desert.
