Nurmengard

Nurmengard is a fictional prison from the Harry Potter universe, created by J.K. Rowling. It is a fortress built by the dark wizard Gellert Grindelwald to hold his enemies and supporters he considered dangerous. Later, it becomes the prison for the dark wizard Voldemort’s most loyal followers after Grindelwald’s defeat. Located in the Austrian Alps, Nurmengard is depicted as a bleak, secure stronghold designed to contain the most treacherous inmates. Its purpose is to serve as a detention facility for individuals involved in dark magic, symbolizing both power and oppression within the story.