The Petroglyphs on Pedra do Ingá

Extras

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  Clues in Maria Anna Mozart's Childhood Notebook

  Is there evidence Maria Anna Mozart composed music recorded in her childhood notebook?

  1:30
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  Lost Treasures of Angkor

  A discovery of gold and silver artifacts in Laos sheds light on the ancient Khmer Empire.
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  Preview | Lost Treasures of Angkor – King's Gold

  Priceless artifacts in Laos reveal holy sites from the early days of the Khmer Empire.

  0:32
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  Preview | Lost Treasures of Angkor – The Discovery

  The discovery of priceless artifacts in Laos sheds light on the ancient Khmer Empire.

  0:32
• 

  Preview | Field of Vampires

  Uncover the mystery behind the discovery of more than 50 "vampire" burials.

  0:32
• 

  Preview | The Civil War's Lost Massacre

  A search for the remains of Black Union soldiers murdered toward the end of the Civil War.

  0:31
• 

  New Assyrian Artifact Discovered in Ancient Iraqi Palace

  This is the first time archaeologists have found an image of a major god inside an Assyrian palace.

  1:40
• 

  Rediscovering Assyrian Artifacts in War-Torn Iraq

  Iraqi archaeologists attempt to reclaim ancient Assyrian artifacts.

  2:20
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  Preview | The Herculaneum Scrolls

  Scientists attempt to read ancient scrolls carbonized by the eruption of Mt. Vesuvius.

  0:31
• 

  Preview | Mozart's Sister

  Learn the untold story of Maria Anna Mozart, Wolfgang’s older sister and collaborator.

  0:32