Barcelona is a vibrant and diverse city located on the northeastern coast of Spain, offering a rich cultural heritage and an abundance of activities and sights for visitors of all ages. Here is a detailed overview of some popular things to do and see in Barcelona: There are many other sights and activities to enjoy in Barcelona with teens, including theaters, museums, shopping centers, and theme parks. Regardless of your interests, Barcelona offers something for everyone, making it an ideal destination for families with teenagers.