When you visit cafes and restaurants, do not take the first free table; the waiter will show you the right place. Tips usually estimate 5 - 10% of the total order and are a must in dining facilities of any level.
The majority of public places have a ban on smoking except for some bars and nightclubs. Nevertheless, all major restaurants and shopping centers surely have some special areas for smoking.
Those tourists, who expect to spend a lot of time in trips, should definitely buy a pass for the tour bus, which runs through the city starting from the early morning and up to late evening. The cost of the pass is around 16 euros and it is valid one day.
Subway is another convenient way to travel around the city. The price of a trip is around 1 euro.
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