Trace Otranto's Greek, Roman and Byzantine history on a walking tour: explore the main sites of the “Gateway to the East,” discover the Norman Cathedral with its floor mosaic and admire the bones of the Otranto Martyrs. Visit Otranto Castle to enjoy a panoramic view of the Adriatic Sea. Finally, admire a splendid panoramic view of the sea and in good weather, your view may extend across the Adriatic to Greece and Albania.