Travellers enjoy visiting the ancient underground Catacombe di San Gennaro Burial Grounds, located 1.2 miles from the 4-star Porta San Gennaro Bed & Breakfast, as well as the 16th - century monument "Royal Palace of Naples" accessible with 10-minute car ride. If you are willing to explore even more landmarks in Naples, attend the lavish Naples Cathedral located merely 6 minutes' walk from the property.