«Roc&Rol's» a version XXL of via-ferrata.
An adventure park built into the cliffs overlooking Lake Annecy. Includes via-ferrata ladders, cables, a zipline, monkey bridge and giant abseil.
This monster course takes about 3 hours with a guide and is accessible to all the family, sections can always be skipped if they are too much.
There is nothing else like it !