Secrets of Casco Viejo: Self-Guided Puzzle Adventure in Bilbao

About this tour

Solve puzzles whilst navigating Bilbao's Old Town on this self-guided mobile game. Follow clues through narrow medieval streets and across legendary bridges to track down a missing orchestra maestro, discovering both famous landmarks and tucked-away corners along the way. The 70-100 minute adventure unfolds at your own pace, with real-time directions sent to your phone and support available round the clock.

Highlights

• Phone-guided mystery hunt through Casco Viejo's winding lanes
• Puzzle-solving reveals hidden histories of Bilbao's Old Town
• Legendary bridge crossings and secret plazas
• Start, pause and resume whenever you choose
• No crowds, entirely open-air exploration
• Works on shared or individual devices

What to expect

Download the Questo app before you arrive and head into Casco Viejo whenever suits you. Each puzzle you crack feeds fresh plot details and sends you to your next waypoint via live map directions. You'll weave through cobbled alleys, pass centuries-old buildings and stumble onto quieter corners most visitors miss. The story ties actual locations to the missing maestro mystery, so you're genuinely exploring rather than just following a tourist trail. Expect to move at a leisurely pace—stop for a café or chat without losing your place.

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