If your trip to Hechingen is all organized but your travel itinerary is looking a bit empty, let us give you a helping hand.Plan a stop at Hohenzollern Castle. It's one sight you'll usually find on most visitors' to-do lists. If you still have some room on your travel schedule, Roman Open-Air Museum Hechingen-Stein and St. Luzen Kirche will keep you on the go as well.