2-4 ore

Images copyright: copyright Andrea Persico, copyright Pro Natura Ticino, APe, ©Luca Siermann, splash e spa, , 2015 foodwiz switzerland, Ti-press , Ti-Press , CER/Ticinovino , , CER/TP , archivio Fondazione Curzútt-San Barnárd/ Massimo Pacciorini-Job, Renzo Dionigi , Elena Bon, Andrea Persico, Ti-Press ©Ti-Press, Ti-Press, Splash e Spa , F.Agosta, © Ti-Press ©Ti-Press, Ti-Press, Shutterstock, , NORBERT SCHMELZ, ©Ti-Press, Ti-press , Daniele Bianda, CER/TicinoVino, , Andrea Persico, maiaradis.ch, CER/TP , S.Golay, CER/Ticinovino, Keystone / Ti-Press / Benedetto Galli, CER/TP , Renzo Dionigi, Splash e Spa , Ti-Press , , CER/TP, , Ti-Press, CER/TP