An ancient secret slumbers somewhere in the streets of Breda. Centuries ago, Johanna van Nassau’s treasure vanished without a trace, and no one knows where it went. A mysterious researcher has been trying to decipher the clues for days, but she needs your help.

During this city walk, you’ll follow the trail through the historic heart of Breda. You’ll meet colorful characters, solve clever puzzles, and discover spots you’d normally walk right past. Are there other rivals on the prowl? And where will the clues lead you?