Join the Secrets of Exploration Game, a self-guided tour that lets you explore the city using just your phone.
Solve puzzles, riddles, and photo tasks to learn about the city's hidden secrets.
Explore the city's historic center with the Secrets of Scavenger Hunt, a GPS-based game, and learn about the city's best-kept secrets.
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Dortmund: Self-Guided Exploration Game
E-voucherService language: English (select your preferred language in the package options)
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