The purpose was twofold. One to get clean and two to have social contacts. Everyone went to the baths.
just make it out of paper
There were Roman baths all around the Roman empire. They were usually found in Forums of big cities, like the one in the city Rome.
They were used for reading, as libraries. There were Greek and Latin books for choosing. There were also saunas and so called warm rooms which were actually corridors that led to other bathing rooms in the complex. There were also art galleries containing statues and mosaics.
A room in a roman bathhouse used for cold or cool bathing
The Roman Baths complex is a site of historical interest in the English city of Bath. The house is a well-preserved Roman site for public bathing.
The tepidarium was the tepid or lukewarm pool in a Roman bathhouse. The Romans probably just soaked and gossipped and relaxed.
Central Bathhouse Vienna was created in 1889.
A Bathhouse Tragedy - 1915 was released on: USA: 10 October 1915
The cast of Bloody Bathhouse - 2011 includes: Misaki Akino as Aska
Thermae
Peeping Frenchman at the German Bathhouse - 1904 was released on: USA: July 1904
No, the Roman baths were not mixed sexes, at least not in the imperial baths in the city of Rome itself. The women went in the morning and the men went in the afternoon. In privately owned baths, it would be up to the discretion of the owner of the bathhouse.