Mysterious Black Box in Paris by VoyagesSNCF! Coolest Advertisment of All Time.

This is by far the coolest thing I’ve ever discovered on the internet. Lets say you discover a black box in the middle of Paris with a nice shiny red button waiting to be pressed.. What do you think will happen if your the mad enough person to actually press it? Well thanks to the guys at VoyagesSNCF, we get to find out!