The document summarizes three hiking trails in the Campania region of Italy: 1) The trail from Monte Nuovo volcano to Lake Avernus offers beautiful views of the Phlegraean Fields and volcanic lake. 2) The hike up Mount Vesuvius passes archaeological sites from Pompeii and takes about 20 minutes to reach the rim of the active volcano's crater. 3) The famous Path of the Gods hiking trail crosses the Amalfi Coast between villages and offers spectacular coastal views while passing through old vineyards and wild gorges.