The huge baroque church Karlskirche is the focal point of Wieden, the 4th District. The adjacent square, Karlsplatz, is a popular hangout spot for students from the nearby University of Technology, hosting events from Advent markets to open-air cinema. The Freihaus neighborhood is home to galleries, bookstores and shops run by local designers. Its quirky bars, cafes and eateries draw a hip urban crowd.