Although the head waitress/waiter (Ober) of most Kaffeehauss is not nearly as snooty as they might let on, there are some definite don'ts: 25L and up. Some Heurigen serve food, either elaborate Viennese specialties or https://emiliecajd057009.yomoblog.com/36063043/wien-news-dinge-zu-wissen-bevor-sie-kaufen