A unique treasure in Vienna, the Leopold Museum is the most visited museum among the city's most important cultural sites. It houses the largest collections of Austrian modern art, which includes works by such great artists as Egon Schiele, Gustav Klimt, Oskar Kokoschka and Richard Gerstl, and displays the largest collection of Egon's artworks. Chile in the world, the museum windows offer a wonderful panoramic view of the center of Vienna, Maria Theresa Square and Hofburg Palace.