Wiesbaden, Germany is the capital of the German state of Hesse, which has a five-letter abbreviation of 'HESSE'. Wiesbaden is located in the western part of Germany and is the capital of the federal state of Hesse. It is one of the oldest spa towns in Europe and is known for its hot springs, Roman ruins, and baroque architecture. The city is also home to several museums, galleries, and other cultural attractions.