This extraordinary guide will tell you which church alter a human skull is walled into, where rallyes run madly around the mountains; about where the Doppler Effect comes from, where the only outdoor organ pulls out all its stops, where defenseless women were burned as witches in the 17th century, which house, with a width of 1.42 meters, is the city's smallest, where Tom Cruise and Cameron Diaz had a rendezvous - and, finally, where Wolfgang Amadeus Mozart thought up "The Magic Flute".