A protected historic building that once hosted Beethoven, Das Gutenbrunn Thermen & Sporthotel connects directly to the Römertherme Spa via a private covered passage. Spacious, individually styled rooms include flat-screen TVs and private bathrooms; bathrobes are provided. Art Nouveau touches appear throughout the rooms and public spaces, and guests can unwind beneath the original glass roof in the lounge. Free Wi-Fi is available, and the property’s unique history plus spa access make it a distinctive Baden stay.