O Grupo GEM

 

The GEM (Speleology and Mountaineering Group) is a non-profit associative group dedicated to the practice of Speleology, Mountaineering, Canyoning, Alpinism, and other activities that promote contact and interaction with nature.

 

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GEM, with its activities, seeks to contribute to the preservation of nature through its study and dissemination of knowledge to all who also share the same ideals.