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Preview thumbnail for video'Virgins of the Sun and the Incan Human Sacrifice
Virgins of the Sun and the Incan Human Sacrifice (4:38)
Preview thumbnail for video'What The Real Watson and Holmes Did for a Living
What The Real Watson and Holmes Did for a Living (4:13)
Preview thumbnail for video'Why You Can Thank Arthritis for the Photocopier
Why You Can Thank Arthritis for the Photocopier (3:50)
Preview thumbnail for video'The Rollercoaster Was Invented to Save America From Satan
The Rollercoaster Was Invented to Save America From Satan (4:19)
Preview thumbnail for video'Why the Germans Torpedoed the Lusitania
Why the Germans Torpedoed the Lusitania (4:29)
Preview thumbnail for video'For Bourbon Fans, Kentucky is the Holy Land
For Bourbon Fans, Kentucky is the Holy Land (2:35)
Preview thumbnail for video'Ketchum, Idaho: Hemingway's Sunny Home Away from Home
Ketchum, Idaho: Hemingway's Sunny Home Away from Home (4:07)
Preview thumbnail for video'The Reason Why DC Is Between Maryland and Virginia
The Reason Why DC Is Between Maryland and Virginia (3:17)
Preview thumbnail for video'What Booth Said After He Killed Lincoln
What Booth Said After He Killed Lincoln (3:17)
Preview thumbnail for video'Blackbeard's Face Was His Greatest Weapon
Blackbeard's Face Was His Greatest Weapon (2:46)
Preview thumbnail for video'Who Decided to Put 60 Seconds in a Minute?
Who Decided to Put 60 Seconds in a Minute? (2:33)
Preview thumbnail for video'How a Diphtheria Outbreak Spawned the Iditarod
How a Diphtheria Outbreak Spawned the Iditarod (2:35)
Preview thumbnail for video'America’s Largest Military Cemetery
America’s Largest Military Cemetery (2:33)
Preview thumbnail for video'How the 726-Foot-Tall Hoover Dam Was Built Ahead of Schedule
How the 726-Foot-Tall Hoover Dam Was Built Ahead of Schedule (3:32)
Preview thumbnail for video'Did Atlantis Really Have Indoor Plumbing?
Did Atlantis Really Have Indoor Plumbing? (3:36)
Preview thumbnail for video'The One Place JFK Felt He Could Be Alone
The One Place JFK Felt He Could Be Alone (1:23)
Preview thumbnail for video'Anne Kelly Knowles Uses GIS Tools to Re-Write History
Anne Kelly Knowles Uses GIS Tools to Re-Write History (1:51)
Preview thumbnail for video'Smithsonian Ingenuity Awards 2013: Caroline Winterer
Smithsonian Ingenuity Awards 2013: Caroline Winterer (1:50)
Preview thumbnail for video'Why This Giant Puerto Rican Fort Kept Growing
Why This Giant Puerto Rican Fort Kept Growing (2:05)
Preview thumbnail for video'In the Footsteps of Lincoln's Assassin
In the Footsteps of Lincoln's Assassin (2:32)