- Baden is a city in the state of Lower Austria, located in the eastern part of Austria. It is known for its thermal baths, which have been popular since Roman times. The city also has a rich history, with many historic buildings and landmarks, including the ruins of the former Roman spa town of Aquae. Baden is also famous for its wine production, with many vineyards and wineries in the surrounding area. Additionally, the city is a popular tourist destination, offering various cultural events and festivals throughout the year. Overall, Baden is a charming city with a mix of history, natural beauty, and recreational activities.