With more than 161,000 inhabitants, Heidelberg is 5th in terms of population in the German state of Baden-Württemberg.
Heidelberg can look back on a long history. That is why the former residence city of the Electors has developed an impressive old town with many sights, such as Heidelberg Castle. Heidelberg also has Germany’s oldest university.
Other interesting sights In Heidelberg being Heiliggeistkirche, the Alte Brücke and the Philosophenweg.

Starting point Holy Grail and Pirate Game
Schlierbacher Landstraße 1, Heidelberg

Starting point Outdoor Cityquiz
The Outdoor Cityquiz can start anywhere.