my notes: make a list of what people want to do/see and their goals on the trip. Also a list of everyone's pet peeves. Plus talk out some points before like eating/sleeping styles--grocery stores and wall mart parking lots or hotels and restaurants?
Germany's Fairy Tale Road. A Grimm fairy tales map takes you to all the different towns related to the wonderful tales of the Brothers Grimm. For more details see http://en.wikipedia.org/wiki/German_Fairy_Tale_Route