Stunning underground cities you must visit in Italy by Massimo...

Stunning underground cities you must visit in Italy

by Massimo Di Felice, swide.com

From North to South Italy trav­el under­ground with Swide to find out about hid­den loca­tions in Italy. Milano, Bologna, Orvi­eto, Mat­era all show­case unex­pect­ed places to visit under­ground.

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