The summer travel season is in full swing with globetrotters heading off to explore the world over the next few months. STA Travel, the largest student and youth travel organization, recently reviewed its booking data to identify the 10 destinations that are most popular with young travelers this year. Some of the trending choices for 2019 include Berlin, Lima, Copenhagen, and Hong Kong. Read on for the full rundown of 2019's 10 hotspots for young jet setters. Let's block ads! (Why?)