3047 - Ilmenau, Thuringia, Germany

Ilmenau is a city with almost 40 000 people. It is historically a mining town of silver, copper, and manganese until the mines were depleted. In 1838, the town was established as a spa because of its beautiful surroundings, and that led to a robust tourist industry. Johann Wolfgang von Goethe spent a lot of time here enjoy the spa. Ilmenau is also home to the Technische Universität Ilmenau. There are 4900 students at this public research university. The University has a focus on engineering, computer sciences, mathematics, natural sciences, economics, and media studies. It's become an important hub in the area of technological research.