Over Escape Tour leiden

Leiden, a city full of history, special stories, and the birthplace of Marie Swanenburg – better known as “Goeie Mie.” Goeie Mie was a poisoner and serial killer who, until one fateful night in 1883, had never been caught. With the Escape Tour Leiden, you’ll dive into her dark story and discover how she carried out her crimes without anyone noticing.


Goeie Mie had a fondness for arsenic and used it often to get rid of her victims. One evening, her sister-in-law and nephew discovered her secret. Realizing she was exposed, she fled the city in panic, searching for the secret exit of Leiden.

Escape the city

With the Escape Tour Leiden, you follow in the footsteps of Goeie Mie. Wander past the best sights of Leiden, solve all riddles, complete the challenges, and decipher the clues. Only then can you escape the city within two hours and complete this thrilling city game. The adventure starts at Beestenmarkt. Good luck!