Memorabilia refers to any object or item that is associated with a particular person, event, or organization and is collected for its historical significance. This can include items such as autographs, photographs, clothing, documents, or other artifacts that are connected to a famous figure or important event in history. Memorabilia collecting is often done by fans of sports teams, musicians, actors, or other public figures, and the items collected may be displayed or stored for their sentimental value or as a tribute to the person or event they represent.