Thermae would be heated by a log fire before being channelled into the hot bathing rooms. The design of baths is discussed by Vitruvius in "De Architectura". "Thermae, balneae, balineae, balneum" and "balineum" may all be translated as "bath" or "baths", though Latin sources distinguish among these terms. "Balneum" or "balineum", derived from the Greek signifies, in its primary sense, a bath or bathing-vessel, such as most persons of any consequence among the Romans possessed in their own houses, and hence the chamber which contained the bath, which is also the proper translation of the word "balnearium". The diminutive "balneolum" is
International Association for Sports and Leisure Facilities where global infrastructural trends, structural issues and practices are presented and discussded. The IAKS Congress enjoys the patronage of the IOC, IPC, GAISF and Germany's Federal Ministry of the Interior. Today the trade fair is called the International Trade Fair of Amenity Areas, Sports and Pool Facilities (FSB) and the IAKS Congress has developed into a permanent fixture. The 25th IAKS Congress for the Design, Construction, Modernization and Management of Sports and Leisure Facilities is taking place in Cologne/Germany from 7 to 10 November 2016. The IAKS Congress will be concerned with the latest experience, technologies, trends and prospects in