Turn Stuttgart's Killesberg area into your playing field with this outdoor escape game experience. Complete “The Architects' Secret Plan” mission as a team. Equipped with an iPad and encrypted notes, try to stop a group of architects who want to destroy the city's iconic buildings.

Find puzzles and clues hidden in the most diverse corners of Killesberg's streets and the park. Be inspired by the environment, decipher architectural codes, and discover hidden signs that will help you complete your mission.

If you find yourself somewhere between genius and insanity, you might have a small advantage. But the streets and parks are also full of surprising clues, buildings, artworks, and carousels – everything could be useful to stop the insidious plan. So be careful and don't overlook any puzzles. You may become a team with other participants - together you will be even smarter.