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.
Clunia of the Roman thermae, of great dimensions and covered in mosaics somewhat simpler than that of the homes of the forum. Here also is very visible the system of heating of the different thermae rooms, the hypocaust. In the subsoil of the city, where no visiting is allowed due to its fragility, are the very interesting systems of water supply and a priapic sanctuary. Clunia Clunia (full name "Colonia Clunia Sulpicia") was an ancient Roman city. Its remains are located on Alto de Castro, at more than 1000 metres above sea level, between the villages of Peñalba de Castro and