Baths of Caracalla
The ground plan of the baths of Caracalla. The Baths of Caracalla were Roman public baths, or thermae, built in Rome between AD 212 and 216, during the reign of the Emperor Caracalla.
Encyclopaedia Britannica (11th ed., vol. 3) (New York, NY: The Encyclopaedia Britannica Company, 1910)
Courtesy the private collection of Roy Winkelman