Follow in the footsteps of the legendary Antoni Gaudí and discover the greatest masterpiece he was never able to build. Wander through the enchanting streets of Barcelona to collect eighteen lost sketches that together form the design of a mysterious, hidden tower. Only by unraveling this artistic puzzle will you finally bring the secret vision of the Catalan master to life after more than a century.

During the Barcelona CityGame, you will embark on a thrilling quest for 18 pieces of a blueprint for a mysterious tower. Step by step, you unravel the story until everything comes together at the end and the full truth is revealed. Along the way, you will encounter a diverse mix of puzzles, sometimes supported by hints in the form of videos or audio clips. The tasks are all connected to your current location, truly making the city come alive.