If your trip to Portovenere is all organized but your itinerary is looking a little empty, let us give you a few hints and tips.Doria Castle is a notable attraction in this wonderful city. Pop in and find out what it's all about.Not far from the city center, Church of St. Peter is one sight to consider putting on your must-see list. If you still have some room on that travel itinerary, Porto Venere Regional Natural Park and Tino Island will keep you on the go as well.