Aquae Sulis a major Roman Baths complex associated with an adjoining temple. About 130 messages to Sulis scratched onto lead curse tablets ("defixiones") have been recovered from the Sacred Spring by archaeologists. Most of them were written in Latin, although one discovered was in Brythonic, and usually laid curses upon those whom the writer felt had done them wrong. This collection is the most important found in Britain. The Brythonic curse recovered on a metal pendant is the only sentence in the language that has been discovered. It reads: "Adixoui Deuina Deieda Andagin Uindiorix cuamenai" or maybe "Adixoui Deiana Deieda Andagin Uindiorix
Geothermal energy a renewable energy source like geothermal. But as a result of government assisted research and industry experience, the cost of generating geothermal power has decreased by 25% over the past two decades. In 2001, geothermal energy costs between two and ten US cents per kWh. Hot springs have been used for bathing at least since Paleolithic times. The oldest known spa is a stone pool on China's Lisan mountain built in the Qin Dynasty in the 3rd century BC, at the same site where the Huaqing Chi palace was later built. In the first century AD, Romans conquered "Aquae Sulis",