Atmosphere at the Launch of 'Hip-Hop Wont Stop The Beat, the Rhymes, The Life Collection Initiative' for the Smithsonian Institution at Hilton New York in New York, New York on February 28, 2006. (Footage by WireImage Video/Getty Images)

Items donated to the Smithsonian at the Launch of 'Hip-Hop Wont Stop The Beat, the Rhymes, The Life Collection Initiative' for the Smithsonian Institution at Hilton New York in New York, New York on February 28, 2006. (Footage by...

Items donated to the Smithsonian at the Launch of 'Hip-Hop Wont Stop The Beat, the Rhymes, The Life Collection Initiative' for the Smithsonian Institution at Hilton New York in New York, New York on February 28, 2006. (Footage by...

Items donated to the Smithsonian at the Launch of 'Hip-Hop Wont Stop The Beat, the Rhymes, The Life Collection Initiative' for the Smithsonian Institution at Hilton New York in New York, New York on February 28, 2006. (Footage by...

Afrika Bambaataa at the Launch of 'Hip-Hop Wont Stop The Beat, the Rhymes, The Life Collection Initiative' for the Smithsonian Institution at Hilton New York in New York, New York on February 28, 2006. (Footage by WireImage Video/Getty...

Grandmaster Flash at the Launch of 'Hip-Hop Wont Stop The Beat, the Rhymes, The Life Collection Initiative' for the Smithsonian Institution at Hilton New York in New York, New York on February 28, 2006. (Footage by WireImage Video/Getty...

Interiors and Exteriors of Orbiter in Processing Facility being prepared for the Smithsonian Museum. Space Shuttle Discovery Media Day at Kennedy Space Center on June 21, 2011 in Cape Canaveral, Florida (Footage by Getty Images)

US capitol and Washington monument

WS AERIAL View of Smithsonian Castle / Washington, Dist. of Columbia, United States

WS AERIAL View of Smithsonian Castle / Washington, Dist. of Columbia, United States

Long Shot, a Sumatran tiger walks in the Great Cats exhibit area at the Smithsonian’s National Zoological Park. Washington, DC. October 18, 2013. National Zoo and Friends of the National Zoo staff will gather at the Connecticut Ave....

Long Shot, an African lion is seen in the Great Cats exhibit area at the Smithsonian’s National Zoological Park. Washington, DC. October 18, 2013. National Zoo and Friends of the National Zoo staff will gather at the Connecticut Ave....

Long Shot, visitors pass by the Elephant Outpost at the Smithsonian’s National Zoological Park. Washington, DC. October 18, 2013. National Zoo and Friends of the National Zoo staff will gather at the Connecticut Ave. pedestrian gate to...

Mid Shot, visitors watch Asian elephants by the Elephant Outpost at the Smithsonian’s National Zoological Park. Washington, DC. October 18, 2013. National Zoo and Friends of the National Zoo staff will gather at the Connecticut Ave....

Long Shot, visitors pass by the Elephant Outpost at the Smithsonian’s National Zoological Park. Washington, DC. October 18, 2013. National Zoo and Friends of the National Zoo staff will gather at the Connecticut Ave. pedestrian gate to...

Long Shot, visitors take pictures with a stuffed giant panda at the Smithsonian’s National Zoological Park. Washington, DC. October 18, 2013. National Zoo and Friends of the National Zoo staff will gather at the Connecticut Ave....

WS AERIAL ZO View of Smithsonian Castle / Washington, Dist. of Columbia, United States

WS men stand on National Mall in "group photo" in front of microphone and in front of Pitcairn-Cierva Autogiro Company C.8W autogiro aircraft; Smithsonian Institution Secretary Charles Abbott in dark suit, white hair and glasses; next to...

WS men stand in "group photo" on National Mall behind microphone and in front of C.8W autogiro aircraft; Smithsonian Institution Secretary Charles Abbott in dark suit, white hair and glasses; next to him is Harold Pitcairn, Founder...

Panning Shot, an Asian elephant is seen at the Elephant Outpost at the Smithsonian’s National Zoological Park. Washington, DC. October 18, 2013. National Zoo and Friends of the National Zoo staff will gather at the Connecticut Ave....

Mid Shot, a Sumatran tiger walks in the Great Cats exhibit area at the Smithsonian’s National Zoological Park. Washington, DC. October 18, 2013. National Zoo and Friends of the National Zoo staff will gather at the Connecticut Ave....

Grandmaster Flash talks about the turntable technique he is most known for at the Launch of 'Hip-Hop Wont Stop The Beat, the Rhymes, The Life Collection Initiative' for the Smithsonian Institution at Hilton New York in New York, New York...

EVENT CAPSULE CHYRON/REPORTER: Night at the Museum: Battle of the Smithsonian UK Premier 05/11/09 (Footage by WireImage Video/GettyImages)

EVENT CAPSULE CLEAN: Night at the Museum: Battle of the Smithsonian UK Premier 05/11/09 (Footage by WireImage Video/GettyImages)