A creative map card of the river Saale. The sender is a nurse for the German Red Cross.  Halle is home to Halloren Chocolate Factory - the oldest chocolate factory in Germany - dating back to 1804. It is also home to the Halloren Schokoladenmuseum (Halloren Chocolate Museum). It includes exhibits about the history of chocolate, chocolate making equipment, moulds, and a view of the factory process.