Austria

The Habsburg Dynasty — rulers of a world empire

The Habsburg dynasty (1273–1918 CE) was the most enduring ruling house in European history — controlling at its peak Spain, Austria, Hungary, Bohemia, the Spanish Netherlands, and the Americas, the Habsburgs shaped Europe for six centuries through strategic marriages ("Let others wage war; you, happy Austria, marry") before their empire finally collapsed after World War I.

Vienna — capital of Western music

Vienna in the late 18th and early 19th centuries (c. 1780–1850 CE) was the undisputed world capital of classical music — Mozart, Haydn, Beethoven, Schubert, and later Brahms and Mahler all lived and worked there, producing a body of work that defined Western classical music so thoroughly that the concert repertoire still consists primarily of Viennese-era compositions.

The Congress of Vienna — Europe remapped

The Congress of Vienna (1814–1815 CE), hosted in the Austrian capital and chaired by Foreign Minister Metternich, redrew the map of Europe after Napoleon's defeat — the most ambitious international peace conference before the Paris Peace Conference of 1919, it created a balance-of-power system that kept Europe free from major war for 99 years.

Vienna 1900 — the capital of modern thought

Vienna at the turn of the 20th century (c. 1890–1914 CE) was the intellectual and artistic centre of the world — Sigmund Freud invented psychoanalysis, Gustav Klimt scandalised with the Golden Phase, Ludwig Wittgenstein revolutionised philosophy, Arnold Schoenberg abandoned tonality, and Arthur Schnitzler mapped the sexual anxieties of bourgeois society from cafes a few streets apart.

The Anschluss — Austria annexed by Hitler

The Anschluss (12 March 1938 CE) was the annexation of Austria into Nazi Germany — German troops crossed the border to cheering crowds, Hitler returned in triumph to the country that had rejected him as an art student 30 years earlier, and Austria's Jews — 200,000 in Vienna — were immediately subjected to humiliation, violence, and the beginning of the Holocaust.

The Austrian State Treaty — neutrality as identity

The Austrian State Treaty of 1955 CE restored full Austrian sovereignty after ten years of Allied occupation — in exchange for permanent neutrality, the four occupying powers (USA, USSR, UK, France) withdrew, and Austria became a neutral Cold War buffer state whose identity as a peaceful middle power shaped its remarkable post-war prosperity.