Aquae Calidae, Bulgaria Aquae Calidae, Bulgaria Aquae Calidae (Latin for warm waters), also known as Therma and Thermopolis in the Middle Ages, was an ancient town in Thrace located in the territory of today's Bulgarian port city of Burgas. It was built around thermal baths using the hot springs and became one of the most important spa centres of ancient times. The site and baths of Aquae Calidae have been visited in the course of history by several important rulers from Philip II of Macedon to the Eastern Roman emperors Justinian I and Constantine IV, the Bulgarian ruler Terwel and the Ottoman Sultan
The Skystone the group and they spend a long night discussing Brittanicus's proposition of a military colony. They all agree to begin recruiting in the colony and invest their livelihoods in the purchase of the villas surrounding Caius's and Varo's. Varrus is also able to discover the main part of the meteor, which is buried under the bed of a lake in the valley. By employing a handful of military engineers, Varrus drains the lake and retrieves the stone. While visiting Aquae Sulis Varrus encounters Quinctilius Nesca, a cousin of the Senecas. Varrus escapes with the help of a trader who had