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
Marius (name) Marius (name) Marius is a male given name, a Roman family name, and a modern surname. The name Marius was used by members of the Roman "gens" Maria. It is thought to be derived from either the Roman war god Mars or from the Latin root "mas" or "maris" meaning "male". It may also derive from the Latin word "mare" meaning "sea", the plural of which is "maria". In Christian times, it was syncretized as a masculine form of the unrelated feminine given name Maria, from the Hebrew Miriam, Aramaic variant Mariam, and used alongside it. Today, the name Marius