The problem of global warming (6 photos)
Bashny.Net
These photos were taken in Berlin, where every passer can put a figure on the steps of the Berlin Music Hall.
This is another way, which came up with Brazilian artist Nelly Azavedo to draw attention to the problem of global warming.
He made a thousand little men from the ice, and then left them to melt on the steps of the building in front of passers-by.