Nearly from Terni       The special experience in splendid nature, near Norcia.                                          There are groups for beginners and for advanced.                       it  can in groups up to 6 persons into a boat.  Everything is organized very well, one receives thermo-clothing, swim vests and helmets put.     If you want to experience you itself both routes on 7 go together km most beautiful route,         it becomes never boring, at a certain position, that is very deep, one can jump from the rock into the water which has pleased all very much.   www.gaia.it