Are you planning a day out or weekend trip to Leiden, then you can have a lot of fun with this city walk. An Escape game and a city walk at the same time. 3 kilometres long and over 2 hours of fun for the family or a group of friends. Meanwhile, during this game, there is plenty of time to sit on one of the terraces. A city walk has never been so much fun. The Leiden Lawbreaker man, himself a former professor, thinks that the IQ of Leiden residents is becoming so bad that he is threatening to blow up the university. Naturally, he must be stopped, but the police have so far been unsuccessful. The wait is for this unique team. Of those people who were planning to visit Leiden anyway and are good enough to help the city find this criminal.