For about 8-9 years up the most challenging paths begin. A height at the wirst wiyh the raised arm pf at least 1.40 m is required to climb the Leprotto, Gufo and Geko. Evene for adults these paths are an excellent test.
Then the highest and longest paths where the minimum height at the wirst with the hand raised must be min. 1.60 m. They are called Scoiattolo and Poiana.