Roman-Irish baths built in 1877 on the initiative of the Duke Friedrich I (Grand Duke of Baden from 1856 to 1907). The building, built in the Renaissance style, like a magnificent palace and is considered the most beautiful thermal complex in the world. The interiors are richly decorated with stucco, frescoes and beautiful statues, in some areas the tiles on the floor and the walls are painted by hand.

The water temperature in the sources that supply the pool with mineral water varies between 56-67 degrees. Full cycle thermal circuit consists of 17 stages and includes: sauna, steam room, massage shower, hot and cold baths, soap and brush massage and more. Thus during the first 8 stages of water and air temperature gradually increases, and during subsequent - decreases. Thermal circuit improves immunity, relieves fatigue and stress, cures nervous system, has beneficial effects on overall body tone. You will be prompted to visit the healing mud treatments, acupuncture, various massages, indicated in the treatment of many diseases.

On Sundays and public holidays, and on Tuesdays, Wednesdays and Fridays swimming in Friedrichsbad joint, and on the other days, men and women bathe separately, and are found only in the central part of the bath, so-called "domed hall". This is one of the most beautiful places in the complex (it is said that the contemplation of the beautiful frescoes that adorn the dome, and heals the soul and the body).