https://www.visit-hannover.com/it/it/view/content/839804/full/1/10275872020-11-09T12:38:13+01:00Max Mustermannmax@mustermann.dehttps://www.visit-hannover.com/it/it/view/content/839804/full/1/10275872020-11-09T12:38:13+01:00To welcome visitors to Hannover for the World Cup in 2006, a whole tunnel full of graffiti appeared in the Waterloo underpass between the subway station and the stadium.