Relax and enjoy at the spa hotels of Baden-Württemberg. Soothing massages, relaxing steam baths and healthy organic food are available in towns like Constance and Meersburg around Lake Constance. Nature lovers can enjoy hiking and sailing. Internationally known is Baden-Baden, a sophisticated spa with a famous casino and many thermal baths dating back to Roman times. Heidelberg is as much about sightseeing as it is about wellness: the imposing medieval castle towers over the entire old town.