
Turn north. Walk to the historic square (named after Caesar's entourage), which was once the favorite place of rats and mice and which is still guarded by their stone enemies from the roof of the town hall. Keep to the right here and follow the new old streets to the next small square (named after livestock).
Be careful, because you will pass the answer to the following riddle on the way here!

With the completion of the new old town in September 2018, Frankfurt got its heart back, according to press reviews. Here, in the city center between the cathedral and the Römer, Frankfurt's butchers have always had their quarters.