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Singen (Hohentwiel) is an
industrial city in the very south of Baden-Württemberg in southern Germany and just
north of the German-Swiss border.It is also situated
within close proximity of Lake Constance and is the most important city in the Hegau
area.The most famous landmark of Singen is
Hohentwiel, a volcanic stub on which there are the ruins of a
fortress destroyed by French troops during the Napoleonic Wars.
Further sights in Singen are the Geographic Museum and the local
Saint Martin's Church with its Gothic tower (77 metres).