León's cathedral is made of so much stained glass that the city glows — a medieval masterpiece on the Camino de Santiago. This app-led scavenger hunt takes you through León on foot, using phone-based riddles to guide you from... More

A Roman aqueduct crashes straight into the middle of town, a castle looks suspiciously like Disney's, and a house is covered in 617 stone spikes — Segovia is anything but subtle. This app-led scavenger hunt takes you through Se... More

Valladolid becomes the crime scene in this self-guided detective game, where the clues are hidden in plain sight in the streets around you. The case is the murder of Balthasar, and the evidence is scattered across the old centre ... More