Nature-historical itineraries to discover the imperial Posilipo. The tour starts from the Seiano Caves, ancient gallery with Roman walls and Borbon arches, that connect Coroglio to Baia di Trentaremi. Walk through all of its 770 meteres in half-light, thenat its end the light. The Roman ruins, the Odeion, where Virgilio himself has read his verses, and the great Roman Theatre. The tour proceeds to what remains of Pollione's Villa. Admire then Trentaremi Bay, the island of Nisida and the Phlegrean Fields from a new perspective. You're in the Archaeological area of Pausilypon and expert guides will tell you about flora, fauna and geology of the area. Also another tour available that includes a sea part. You can choose between a ride on Aquavision, a boat with a transparent bottom, or, for the more sporty, snorkeling in the protected area "Parco Sommerso di gaiola."