a Main entrance of the Borna di Pugnetto (photo credit: Alberto Chiarle and Mauro Paschetta, 2014) b Main entrance of the Creusa d’le Tampe (photo credit: Elena Piano, 2013) c exposed soil/MSS profile in a fresh-cut along a slope in the vicinity of the Borna di Pugnetto (photo credit: Jacopo Orlandini, 2014) d the typical cave geo-morphology within the Borna di Pugnetto (photo credit: Alberto Chiarle and Mauro Paschetta, 2014) e detail of the MSS geo-morphological structure (photo credit: Jacopo Orlandini, 2014).