In the Marche, if you are a romantic person you will not be disappointed: the region is full of unforgettable passions. From Gradara with Paolo and Francesca, the protagonists of the fifth canto of Dante's Inferno, to the Castle of  Pierosara with the love story between  Paolo and Sara, to the Public Park Colle Celeste in Maiolati Spontini and the very famous hill of the "Infinito" that inspired Giacomo Leopardi. Visiting the Marche region also means discovering mysterious myths and stories like the Sibyl’s legend that characterizes the Monti Sibillini National Park. Among the most charming and mysterious cities are Offagna, Osimo (with its underground city), Camerano (with its caves surrounded by nature). And of course you can not miss the mysterious charm of Frasassi Caves, offering a unique geologic event in the heart of the region's mountains.