Persons under 18 years of age traveling alone and persons with children under the age of 10 must book a private room.If you are under 18 and are not part of a school group, you must be accompanied by a responsible adult.No one under the age of 18 can share a bedroom with someone who is not part of their group.In addition, in case of not having the passport and traveling with an identification, you must show a confirmation from your parents to be housed.