Austria

Austria was a country in Europe on Earth. For a long time, Hungary and Austria were an empire called the Austro-Hungarian Empire.

In 1873, Austria was under the rule of Emperor Franz Joseph and his wife Elisabeth, who was usually called "Sisi". (AUDIO: The Silver Turk)

In 1914, the Archduke Franz Ferdinand, heir to the Austro-Hungarian throne, was assassinated. This and other events sparked World War I. At the end of the war, in 1918, Austria-Hungary was separated into Austria and Hungary.

In 1938, due to Adolf Hitler acquiring the Bow of Nemesis and the Nemesis statue arriving near Earth, Hitler annexed Austria, adding it to the German Reich renamed Ostmark. (TV: Silver Nemesis)

The Tenth Doctor's companion Wolfgang Ryter was born in Austria in 1993. (COMIC: Flight of the Giurgeax)