Vienna, Austria is located near the Danube River and Bratislava. Originally, Vienna dates back to the reign of the Celts. Later, Vienna was part of the Babenberg and Habsburg dynasties.

During the Battle of Vienna, the Ottoman Turks were defeated. In addition, the Congress of Vienna meet here.

This city is home to The United Nations Industrial Development Organization, the Organization of Petroleum Exporting Countries and the International Atomic Energy Agency.

Vienna is renowned for its Lipizzaner stallions, the Vienna Boys’ Choir and Wiener Schnitzel. Notable people associated with Vienna are Alfred Adler, Wolfgang Ambros, Andre Asriel, Ludwig Boltzmann, Martin Buber and Niki Lauda.