아즈카반 is a fictional prison in the Harry Potter series created by J.K. Rowling. It is located on a remote island and is known for housing the most dangerous wizards and witches. The prison is heavily guarded by Dementors, dark creatures that feed on human emotions, making it a place of despair. In the series, 아즈카반 is described as cold and forbidding, with high stone walls and a gloomy atmosphere. In Harry Potter and the Prisoner of Azkaban, the character Sirius Black escapes from this prison, which adds to the story's tension and intrigue.