Ancient Roman architecture of being in their houses, as they instead would go to public baths, and engage in other communal activities. Many lighthouses were built around the Mediterranean and the coasts of the empire, including the Tower of Hercules at A Coruña in northern Spain, a structure which survives to this day. A smaller lighthouse at Dover, England also exists as a ruin about half the height of the original. The light would have been provided by a fire at the top of the structure. All Roman cities had at least one thermae, a popular facility for public bathing, exercising and socializing.
Diocletian window Diocletian window Diocletian windows, also called thermal windows, are large semicircular windows characteristic of the enormous public baths ("thermae") of Ancient Rome. They have been revived on a limited basis by some classical revivalist architects in more modern times. Diocletian windows are large segmental arched windows (or other openings) which are usually divided into three lights (window compartments) by two vertical mullions. The central compartment is often wider than the two side lights on either side of it. Diocletian windows are named after the windows found in the Thermae (Baths) of Diocletian (AD 302) in Rome. (The Thermae is now