Rieti in central Italy, An important center since ancient times, with evidence of both Roman and Medieval activity. Labro a fortress on top of a wooded hill overwatching the lake of Piediluco and the immense cliff of Monte Terminillo. Marmore Falls built by the Romans in 271 BC to drain the swamps around the Nera River. An engineering feat that has become one of the most spectacular natural attractions of Italy over centuries, unmissable!