Begin an exciting City Quest – a treasure hunt, orientation game, and self-guided tour all in one. Solve puzzles and discover the Madrids's secrets with your smartphone. Fun for all! Our City Quests are packed with riddles to solve, codes to crack, and interesting facts about the city's sights and history. It's a great way to explore the city while having fun with your team. And at the end of the quest, you get a summary of your adventure.