If your trip to Edingen-Neckarhausen is all organized but your itinerary is a bit on the empty side, let us give you a few hints and tips.Think of Edingen-Neckarhausen and then say the first thing that comes into your head. Bet you said "Heidelberg Castle," right? Being such an important attraction, you simply can't miss it. Throw your gear into the car and check it off your bucket list.Plan a stop at Bonsai Zentrum Museum. It's one attraction you'll usually find on travelers' to-do lists. Dr. Carl-Benz Garage and Dr. Carl Benz Car Museum are also close by and worth a detour.