The Smithsonian's Gun Room

National Treasure: Sing a Song With Ella Jenkins, the Beloved First Lady of Children’s Music (04:39)

National Treasure: The Hirshhorn Is Brutalism's Boldest Donut (05:05)

National Treasure: The Feud Behind the Peacock Room (05:20)

Introducing the Smithsonian Magazine App (01:29)

Meet the Grand Prize Winner of the 21st Annual Smithsonian Magazine Photo Contest (01:01)

National Treasure: The History of the Lie Detector (06:20)

The Martin Luther King, Jr. Memorial Is One of America's Greatest National Monuments (03:05)

Elmo's Rise to Stardom (05:29)

Prince's Iconic Guitar (08:26)

Conversations in Context: Music (13:43)

Conversations in Context: Media (10:01)