If you walk through the Danish town of Aarhus, you may come across a small structure that looks like a cross between a red fir tree and a overly ambitious birdhouse. If you crawl through a small hole inside, you will find yourself in a tiny room where the walls are lined with oddities, medals, heart shaped skulls, and hands holding century old keys.
You have found a playground, but not like any other – this is the world's first introvert playground …
website: http://www.schhh.net
