Andrij Vsevolod Dobriansky (Ukrainian: Андрій Всеволод Добрянський ; September 2, 1930February 1, 2012) was a principal artist with the Metropolitan Opera for 30 years where he sang over 60 roles in over 900 performances.
 As a displaced person in post-war Germany, he earned a scholarship to study chemistry at Amherst College, but later decided to forgo chemistry and pursued a career in opera.
 The bass-baritone had the longest career with the Met of any Ukrainian-born artist.
Steven Melendez is a classical dancer from the USA.
 He is a principal artist with the New York Theatre Ballet.
 Formerly, he was a principal artist with the Estonian National Ballet and a soloist with Ballet Concierto in Buenos Aires, Argentina.
Esther Réthy (22 October 1912 – 28 January 2004) was a Hungarian operatic soprano who had a major career in Europe from 1934 through 1968.
 She was notably a principal artist at the Vienna State Opera for over a decade and was a frequent performer at the Salzburg Festival.
 She performed a broad opera repertoire that encompassed French, German, Italian, Czech, and Hungarian operas.
 The latter part of her career was dedicated mainly to performing the German operetta literature at the Vienna Volksoper.
 A very beautiful woman, she was a greatly admired Angele in Richard Heuberger’s "Der Opernball".
The Civic Opera Building is a 45-story office tower (plus two 22-story wings) located at 20 North Wacker Drive in Chicago.
 The building opened November 4, 1929, and has an Art Deco interior.
 It contains a 3,563-seat opera house, the Civic Opera House, which is the second-largest opera auditorium in North America.
 Today, the opera house is the permanent home of the Lyric Opera of Chicago.
Eva Urbanová (born 20 April 1961) is a Czech operatic soprano who has had an active international career since 1987.
 She has been a principal artist at the National Theatre in Prague since 1990 and has appeared as a guest artist at many of the world's best opera houses, including La Scala in Milan and the Metropolitan Opera in New York City.
 She has made several recording on the Supraphon music label and was honored with a Thalia Award in 1993.
 In 2003 she was presented with the Ordre des Arts et des Lettres by the Government of France.
Gerd Brenneis (1 March 1930, Nienhagen, Mecklenburg-Vorpommern - 13 March 2003, Güstrow) was a German operatic tenor who had an active international career from the late 1950s through the 1990s.
 Known for his interpretations of the works of Richard Wagner, he worked as a principal artist at many of the world's great opera houses, including the Deutsche Oper Berlin, La Scala, the Metropolitan Opera, and the Vienna State Opera.
The Berlin State Opera (German: "Staatsoper Unter den Linden" ) is a German opera company based in Berlin.
 Its permanent home is the Staatsoper Unter den Linden, commonly referred to as "Lindenoper", in the central Mitte district, which also hosts the Staatskapelle Berlin orchestra.
 Originally the "Hofoper" (court opera) from 1742, it was named "Königliches Opernhaus" (Royal Opera House) in 1844, and "Staatsoper Unter den Linden" in 1918.
 From 1949 to 1990 it housed the state opera of East Germany.
 Since 2004, the State Opera company belongs to the Berlin Opera Foundation, like the Deutsche Oper Berlin, the Komische Oper Berlin, the Berlin State Ballet, and the Bühnenservice Berlin (Stage and Costume Design).
The National Monument to the U.S. Constitution (also known as the Constitution Bicentennial Monument) is a monument commissioned of Australian artist Brett-Livingstone Strong by Warren E. Burger, Chairman of the Commission on the Bicentennial of the United States Constitution, to commemorate the 200th anniversary of the signing of the United States Constitution.
 One of a pair created by Strong to commemorate historic anniversaries, along with The United States Presidency Monument, it was dedicated by President Ronald Reagan at Independence Hall in Philadelphia on September 17, 1987.
 Both monuments are the property of the Global EventMakers,Inc., a Florida-based company with principal offices in Richmond, Virginia.
 The monument has been transported for display at several public events around the country and was scheduled to begin a twenty-city traveling exhibit as part of the Spirit of Freedom Tour beginning in September 2009.
 Due to poor economic conditions, The Tour never commenced; however the Monuments accompanying original replicas of the United States Constitution and Bill of Rights are being produced for placement in America's schools.
 All rights to the Constitution Monument and the Original Replicas of the Constitution were transferred to The American Constitution Spirit Foundation, a Virginia non-profit, in March 2010.
 The Foundation plans to find a permanent home for the monument during 2013.
Josephine Lucchese (July 24, 1893 – September 10, 1974) was an American operatic soprano who had an active international singing career during the 1920s and 1930s.
 A skilled coloratura soprano, she was particularly admired for her portrayals of Rosina in "The Barber of Seville", Violetta in "La traviata", and the title role in "Lucia di Lammermoor".
 She began her opera career in 1920 with the San Carlo Opera Company; a touring opera company in the United States.
 She was a resident artist with the Philadelphia Grand Opera Company from 1929-1932, and was a principal artist with the Dutch National Opera during the 1930s.
 She also appeared as a guest artist with American and European opera houses during her career.
Edytha Fleischer (sometimes spelled Editha, Edyta, or Edita Fleischer-Engel) (5 April 1898, Falkenstein - c. 1957, Zürich) was a German soprano and voice teacher.
 She began her career as a principal artist at the Berlin State Opera and the Salzburg Festival.
 She was a leading soprano at the Metropolitan Opera from 1926-1936, and at the Teatro Colón in Buenos Aires from 1934 until her retirement from the stage in 1949.
 Her husband, conductor Erich Engel, was the director of the latter institution.

Question: Where is the permanent home of the Opera Comapny Edytha Fleischer began her career as the principal artist for?
Answer: Staatsoper Unter den Linden