The streets of Vienna are radial ring, 50 meters wide, and the tree-lined circular avenue is the inner city. The pebble streets of the inner city are crisscrossed, with few high-rise houses, mostly Baroque, Gothic and Romanesque buildings. The spire of the medieval Cathedral of St. Stefan's Cathedral and the twin towers rises into the clouds, and its south tower is 138 meters high, overlooking the city. The Chambran Palace is the Summer Palace of the Habsburg dynasty, with Greek buildings, statues and fountains. There are large public parks on the island between the Danube River and the Danube Canal. The National Opera House, built in 1869, is known as the World Opera Center. In 5857, the 57-meter-wide and 4,000-meter-long ring was lined with the museum, the city hall, Congress, the university and the State Opera. Ring avenue and another parallel ring road for the middle floor, this area is commercial, residential areas, palaces, churches and so on. The second ring road for the outer layer, the city west park, villas and other palace buildings. The Outer town Road extends to the edge of the forest. The Danube river flows close to the inner city, and in the Danube Park, there is a towering Danube tower, about 252 meters high.
There are hundreds of primary, secondary, and special schools in Vienna. University of Vienna is the oldest German country and the largest comprehensive university, founded in 1365, especially famous for its medical discipline, 2004 medical independent become Vienna medical university, in addition to Vienna, Vienna veterinary university, Vienna, the university of applied arts, Vienna agricultural university and economic management and other famous colleges and universities. Vienna medicine and psychology has the international leading level, representatives of psychoanalysis and the first Viennese school founder sigmund Freud, individual psychology and the founder of the second Viennese school of Alfred adler, the representative of individual psychology, meaning healing, existential analysis and the founder of the third Viennese school Victor frank, etc. In addition, Bolzmann, the founder of thermodynamics and statistical mechanics, who invented the Kaplan turbine, the physicist and philosopher Ensteach, proposed the Doppler effect, and Robert Adler, the father of the TV remote control, all studied and worked in Vienna.