If it wasn't for this encounter, Vienna in my heart is still what I thought. A large, transparent floor-to-ceiling window next to the clean street decorated the restaurant. Several musicians played Mozart on the stage. A group of dignified audience sat down on the stage and enjoyed the soft and sweet music while enjoying the coffee in their hands. . However, when I really strolled through the streets of Vienna, I realized that Vienna is not only sitting in the cafe to enjoy an afternoon of Mozart, but also the oil paintings hanging on the walls of the cafe, as well as the cafes. Even the various styles of architecture around the caf... all this is what Vienna really looks like. Vienna is not large, only about 1.7 million people live, but it is in the forefront of the "world's most livable city" list. Because it has four distinct seasons, there are bright but not hot summers, just like the cold winter but not fatal winter is like in the near future, because it can drink tap water when it opens the tap... too much