1. Currency exchange is quite problematic in the city. Exchange offices in banks are quite rare. They can be found near the railway station or at the airport, but it's still best to exchange currency in advance before you arrive.
2. In large shopping malls, gas stations, and restaurants, you can pay with international credit cards. Cash will be useful to those who are planning to visit small gastronomic establishments and open-air markets. It is worth noting that banknotes with denominations higher than 50 euros are not common, and in some places, they may not even be accepted for fear of fakes.
3. Drivers should take into account a very strict system of traffic regulations, the violation of which can result in heavy fines. These rules apply not only to drivers but also to pedestrians.
4. Public places must be kept clean, so rubbish should in no case be left in the wrong places. There are special recreation zones in local parks and nature reserves, so be sure to clarify the local rules before going on a picnic.
6. There are a lot of vending machines selling cigarettes and soft drinks that accept payment in coins, so it’s best to carry small change.
7. European standard sockets are installed in all hotels and hostels, the mains voltage is 220 V. To use some electrical appliances, adapters may be needed.
Wolfsburg is a city located in Germany, in Lower Saxony (Niedersachsen), on Mittellandkanal that is south to the old riverbed of the Aller River. The population of the city estimated 121 … 
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9. It is forbidden to smoke in public places in the city, so you should pay attention to the prohibition signs. Next to all government agencies and shopping centers, there are special areas for smokers.
10. In small cafes and eateries, it's customary to tip 1 euro per person, and in large restaurants, the tip amount will be 5-10% of the bill.
