Dortmund is a vibrant city located in the Ruhr area of North Rhine-Westphalia, Germany. With a population of over 600,000, it is the eighth-largest city in the country and serves as a major economic and cultural hub in the region. Known for its rich industrial heritage, Dortmund was once a thriving coal and steel center. However, in recent years, the city has successfully transformed itself into a modern and diverse metropolis. Today, Dortmund is renowned for its innovative industries, cutting-edge research institutions, and a strong emphasis on sustainability.