Handshaking is the common greeting. It’s customary to bring flowers if
you are going to someone’s house. Dressing is casual and formal for
entertainment in the evening or in a good restaurant. Smoking is
prohibited in some public buildings. Tipping is 10 to 15 percent in
restaurants, hotels and taxis.
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Warsaw:
The city was destroyed in World War II and was completely rebuilt after
the war. The popular sites include the Historic Museum of Warsaw, the
Lenience Palace with its open-air theatre and Chopin’s Monuments, and
the Palace of Culture and Sciences.
Cracow:
St. Mary’s Church, the Royal Castle, and the Royal Cathedral on top of
Wawel Hill.