Machu Picchu, Peru (© Image Source/Corbis)
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- Abandoned over four centuries ago, this ancient city...""Is now considered one of the New Seven Wonders of the World
- In 1911, an American explorer found these ancient ruins and revealed them to the rest of the world.""To mark the centennial of that discovery, CBS News examined what\s changed, and what hasn\t, in 100 years at the \"lost city\"
- One of the greatest legacies of the Incas? Sure, this city rates.""But don\t forget the lowly potato! The Incas cultivated a veritable rainbow of them
- Professional and armchair archaeologists alike say the engineering of these structures is mysterious and marvelous.""Even the remnants are remarkable
