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If you want to bring back souvenirs with you, make sure you take an extra empty suitcase. You should also research ahead of time if there are any restrictions on certain products, such as alcohol. You might be allowed to bring home with you only a certain quantity of food and beverages. If you plan on traveling to a different continent, make sure you get the necessary shots before going. Your body might not be used to these foreign diseases and you would find yourself extremely weakened if you got sick, not to mention that certain diseases are lethal. Ask