Saturday, September 21, is Museum Day, an annual national event hosted by Smithsonian Magazine.

Participating museums across the country, including the Children’s Museum of Oak Ridge, the American Museum of Science and Energy and the Oak Ridge History Museum open their doors for free to anyone presenting a Museum Day ticket.

Tickets are Required and are Available Free Online at smithsonian.com/museumday.

Download one ticket per email address. Each ticket provides free admission for two guests.

Where will your curiosity lead you this Museum Day?