Germany's rail lines offered a month of uninterrupted trips for $9. Here's what ocurred

( CNN) — Walking from Br ü hl's downtown area to the bus terminal, I cleared a UNESCO World Heritage spot. The 18th-century Augustusburg Palace -- but one Germany' s's origins of Rococo architectural style -- highlights attendees from across world. Br ü hl itself, 11 miles west of Cologne, has a remarkably pedestrianized main thoroughfare, acres of greenspace and the Max Ernst Museum -- the composer had always been born above. 

The just purpose I remember this? Germany's 9 currency unlimited intercity fee.