found in the Pest side of the city. The indoor medicinal baths date from 1913 and the outdoor pools from 1927. There is an atmosphere of grandeur about the whole place with the bright, largest pools resembling aspects associated with Roman baths, the smaller bath tubs reminding one of the bathing culture of the Greeks, and the saunas and diving pools borrowed from traditions emanating in northern Europe. The three outdoor pools (one of which is a fun pool) are open all year, including winter. Indoors there are over ten separate pools, and a whole host of medical treatments is also available. The Szécheny Baths are built in modern Renaissance style. Infrastructure and transportation Airport Budapest is served by Budapest Ferenc Liszt International Airport (BUD) (named after Franz Liszt, the notable Hungarian composer), one of the busiest airports in Central and Eastern Europe, located east-southeast of the centre of Budapest, in the District XVIII. The airport offers international connections among all major European cities, and also to North America, Africa, Asia and the Middle East. As Hungary's busiest airport, it handles nearly all of the country's air passenger traffic. Budapest Liszt Ferenc handled around 250 scheduled flights daily in 2013, and an ever-rising number of charters. London, Brussels, Frankfurt, Munich, Paris, and Amsterdam are the busiest international connections respectively, while Toronto, Montreal, Dubai, Doha and Alicante are the most unusual in the region. Today the airport serves as a base for Ryanair, Wizz Air, Budapest Aircraft Service, CityLine Hungary, Farnair Hungary and Travel Service Hungary among others. The airport is accessible via public transportation from the city centre by the Metro line 3 and then the airport bus No. 200E. As part of a strategic development plan, €561 million have been spent on expanding and modernising the airport infrastructure until December 2012. Most of these improvements are already completed, the postponed ones are the new cargo area and new piers for terminal 2A and 2B, but these development are on standby also, and will start immediately, when the airport traffic will reach the appropriate level. SkyCourt, the newest, state-of-the-art building between the 2A and 2B terminals with 5 levels. Passenger safety checks were moved here along with new baggage classifiers and the new Malév and SkyTeam business lounges, as well as the first MasterCard lounge in Europe. Public transportation Public transit in Budapest is provided by the Centre for Budapest