Traveling abroad will bring people out of their comfort zone and give a chance to think things outside of their box. Those experiences are priceless especially for younger generation because they are in the phase of building their philosophy and have potential to absorb as much information as possible.
To begin with, traveling abroad provide unusual experiences even like using a taxi and ordering foods. Familiar tasks in different language or in different places turn into struggles and requires you to solve problems with social skills and creativity. Through those experiences, you will get a new insight for things being taken for granted in home countries.
On the other hand, there are some considerations for young people traveling abroad. Young people are not as financially stable as adults so the cost of travel might be a burden for them. In addition, overwheling of excitement and thrills make them feel high and cause trouble with local people or bring them into dangerous situations like drug or theft.
To conclude, traveling abroad give young people a chance to see the world from new perspective which make them educated in different way from school education. There are some consideration embedded in the trip so researches for their safety are required as well.