Mannheim is a city in southwestern Germany, located at the confluence of the Rhine and Neckar rivers. It is known for its unique grid layout, which was designed in the 17th century. Mannheim is part of the state of Baden-Württemberg and has a rich industrial history, particularly in the automotive and engineering sectors. The city is home to several cultural institutions, including the Mannheim Palace, one of the largest Baroque palaces in Europe. Mannheim also hosts a vibrant arts scene, with theaters, museums, and music festivals that attract visitors throughout the year.