New outdoor adventures!

In addition to the Treasure Hunt that we organize together with StrollHunt, we have created two new adventures: "Barcelona's Movie Walk" In this Treasure Hunt you will have to find…

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KLEFF’s Mission

Can you imagine what would happen if we lived in a parallel universe and the #kleffers were superheroes? Find out below in this mini story. 🤖 Robot BZ1: KLEFF, we…

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Treasure Hunt: Discovering Barcelona

At KLEFF we are trying to implement the concept of "culture building", i.e. promoting culture from a recreational perspective. At the beginning of the year, we organized together with StrollHunt…

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