While You Are There: Unfortunately, you can't go inside. You can only admire and be jealous from the outside. But southern Germany has so much to offer and travel is easy, so if you're in Heidelberg, Mannheim, Marburg, Cologne, or Frankfurt, you really should hop over to Darmstadt for a day. Why It's On My List: Because … Continue reading Darmstadt and Waldspirale, a Hundertwasser House (July, 2001) →