Note: Eisenstadt is located in eastern Austria at the southern foot of the Leitha Mountains. Mentioned as a medieval center in 1264, it was a free city under Hungary from 1648 to 1920. It is noted as the home of Joseph Haydn from 1766 to 1790, when the powerful Esterházy family was his patron. It has served as the capital of Burgenland since 1925.