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.
Roman Thermae (Varna) Karel and Hermann Škorpil. Further parts of the ruins were uncovered between 1959 and 1971 by a team under M. Mirchev. In August 2013, Varna Municipality ordered an urgent reconservation project for the Roman Thermae worth 125,000 Bulgarian leva. The remains of the Roman Thermae lie in the southeastern part of modern Varna, at the intersection of San Stefano Street and Han Krum Street. They have an area of some , with the vaults reaching up to in height. By area, the Roman baths of Varna are the fourth-largest among the preserved thermae in Europe, behind the Baths of Caracalla