Concert· Kassel
Essen
"Essen" could refer to a few different things, so here are the most likely summaries: - **Essen (city):** Essen is a major city in western Germany, located in the Ruhr valley. It was historically a center of coal and steel production and is now known for institutions like the Zollverein Coal Mine Complex, a UNESCO World Heritage Site. - **Spiel Essen (board game fair):** This is