Mülheim, located in the province of North Rhine-Westphalia in Germany, is a historic city with a rich industrial past. Dating back to the Middle Ages, Mülheim developed along the Ruhr River due to its coal mining and steel production industries. Today, the city is known for its picturesque riverfront promenade, Schloss Broich castle, and the impressive Aquarius Water Museum. Visitors can explore the charming Old Town with its traditional half-timbered houses and quaint cafes, or take a stroll in the scenic parks like the Rumbachtal Valley. Mülheim also hosts various cultural events and festivals throughout the year, making it a vibrant destination for both locals and tourists.