Chamber of secrets

The Chamber of Secrets is a chamber located under Hogwarts School of Witchcraft And Wizardry. The Chamber is created by Salazar Slytherin. The Chamber was also home to the Basilisk. He kills people by looking them into their eyes. The only persons that can open it are the ones that are able to speak parsletongue. You can get into it by going trough pipes that lead to far under the castle. It is known to be opened in the schoolyear 1942-1943 and 1992-1993.