The App "Muro Viejo" was created to unite all the activities that were carried out in the unique event "Alfonso II the first pilgrim", within the framework of Oviedo, origin of the Camino de Santiago.

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The APP is a game that invites you to discover the old town of Oviedo through its old military defense.

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The mobile becomes a medieval guide to the city,  tourist-players face a simple game of questions powered by augmented reality.  Thus they discover the ancient history of the city and the different activities that help to understand the moment in which Oviedo became the first stage of the pilgrimage to Santiago de Compostela.