Secret rooms have always fired people's imaginations. Children and adults. Let's remember the hatch from the popular TV series The Lost Island, which led to the underworld, and the secret passage from Harry Potter. Italian artist Biancoshock is aware of this man's "obsession" with secret rooms and passages, so he decided to turn abandoned shafts into miniature underground dwellings as part of the Borderlife project. But his works go beyond artistic value...