Hungary has the largest medicinal bath in Europe

The Széchenyi Medicinal Bath in Budapest (Széchenyi-gyógyfürdő) is the largest medicinal bath in Europe. Its water is supplied by two thermal springs, their temperature is 74°F/23°C and 77°F/25°C, respectively.

The bath can be found in the City Park, and was built in 1913 in Neo-baroque style to the design of Győző Czigler.

It is also a station of the yellow M1 (Millennium Underground) line of the Budapest Metro.

The bath was named after István Széchenyi.

http://en.wikipedia.org/wiki/Széchenyi_Medicinal_Bath

Opening times

spa, thermal baths