query: place_of_death archduke leopold salvator of austria
supports: Archduke (feminine: Archduchess; German: "Erzherzog", feminine form: "Erzherzogin") was the title borne from 1358 by the Habsburg rulers of the Archduchy of Austria, and later by all senior members of that dynasty. It denotes a rank within the former Holy Roman Empire (9621806), which was below that of Emperor and King and above that of (debatably) a Grand Duke, Duke and Prince. Archduke Karl Salvator of Austria, in Italian Carlo Salvatore Maria Giuseppe Giovanni Battista Filippo Jacopo Gennaro Lodovico Gonzaga Raniero, in German Karl Salvator Maria Joseph Johann Baptist Philipp Jakob Januarius Ludwig Gonzaga Ranier (Florence, 30 April 1839  Vienna, 18 January 1892), was a member of the Tuscan branch of the House of Habsburg-Lorraine. Archduke Leopold Salvator , Prince of Tuscany ( 15 October 1863 -- 4 September 1931 ) , was the son of Archduke Karl Salvator of Austria and Princess Maria Immaculata of Bourbon - Two Sicilies . Vienna is the capital and largest city of Austria and one of the nine states of Austria. Vienna is Austria's primary city, with a population of about 1.8 million (2.6 million within the metropolitan area, nearly one third of Austria's population), and its cultural, economic, and political centre. It is the 7th-largest city by population within city limits in the European Union. Until the beginning of the 20th century, it was the largest German-speaking city in the world, and before the splitting of the Austro-Hungarian Empire in World War I, the city had 2 million inhabitants. Today, it has the second largest number of German speakers after Berlin. Vienna is host to many major international organizations, including the United Nations and OPEC. The city is located in the eastern part of Austria and is close to the borders of the Czech Republic, Slovakia, and Hungary. These regions work together in a European Centrope border region. Along with nearby Bratislava, Vienna forms a metropolitan region with 3 million inhabitants. In 2001, the city centre was designated a UNESCO World Heritage Site. Florence is the capital city of the Italian region of Tuscany and of the Metropolitan City of Florence. It is the most populous city in Tuscany, with 383,083 inhabitants, expanding to over 1,520,000 in the metropolitan area.
candidates: archduchy of austria austria florence habsburg holy roman empire hungary roman empire slovakia tuscany union vienna
answer: vienna