The Traianoupolis Thermal Springs ( Greece ) are located in Thrace. The thermal mineral water contains hydrochloride which have been said to help liver and kidney problems, arthritis and slipped disks. There are four buildings that have been preserved from Roman times, showing that the baths have been used since ancient times. There are ruins of the ancient city as well– a small part of the city wall, a 14th – 15th century building, and a Byzantine Church. There are many spa hotels situated around the area. The springs have been famous in Greece for some time, but they are beginning to be known abroad as well.