4.2 billion people live in cities worldwide. That's more than half of the population. By 2050, it's projected that more than two-thirds of us will reside in urban areas.

Imagine waking up in a dystopian world where all trees are plastic, where all streets are buried in piles of trash, where pollution is so bad you can’t see the sky, and where rivers have turned into concrete.

We used to see online photos of beautiful architecture, green landscapes, scenic attractions, happy campers, and the like. But all cities have their dark side which photographers try not to show it, and people ignore it. This is not surprising, because the harsh reality is often breathes anguish and despair. 20 such "good" photos you can see below. Sarnia, Ontario, Canada. Also known as "chemical valley". Bucharest, Romania. It looked like the canals in the Netherlands in 1963. "Transport…

A genre of science fiction and a lawless subculture in an oppressive society dominated by computer technology and big corporations.

Imagine waking up in a dystopian world where all trees are plastic, where all streets are buried in piles of trash, where pollution is so bad you can’t see the sky, and where rivers have turned into concrete.