Swarovski Crystal Museum in Watten, Austria (20 minutes outside Innsbroke Austria by bus). The crystal factory is across the parking lot from the museum.
Swarovski Crystal Factory
Cathedral in Ulm Germany. I once saw this in an art book in college.
Downtown Innsbroke Austria
Insbrooke Austria Downtown
Enroute to Prague. The Czech Republic uses the yellow flowers to produce fuel. I would like to pick a few bushels of fuel myself.