About the escape room
Old mysterious door discovered in Van Duivenboden Interieur. What hides behind it and why was it hidden? Follow their expedition!
Available in: Dutch, English
During the renovation of the ancient building of Van Duivenboden Interieur in the heart of Haarlem, the builders unexpectedly stumbled upon a mysterious old door.
Documents indicate that the door was skillfully and probably deliberately concealed in the wall in the years after World War II. What lies behind the door? And why was nobody allowed to know what was happening in that room?
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