The New York State Museum is a research-backed institution in Albany, New York, United States. It is located on Madison Avenue, attached to the south side of the Empire State Plaza, facing onto the plaza and towards the New York State Capitol. The museum houses art, artifacts, and ecofacts that reflect New York’s cultural, natural, and geological development. Operated by the New York State Education Department's Office of Cultural Education, it is the nation's oldest and largest state museum.