If this is your first time traveling aboard, this article might be helpful for you. Here is a list of 5 tips you should do or bring before your trip.
 
1.Bring copies of your passport in case your passport gets lost, you will still can get back to your country.

2.Always have local cash. Not everyplace takes credit cards especially important places like trains and buses.    

3.Bring a charger adapter because countries have different size plug and voltage.

4.Research the events going while you are there because no one wants to miss the best event going on in the city.

5.Make sure your credit card will work in the country you’re visiting.