
Hundreds of years ago, the Inca of South America created an influential and lasting culture. They constructed miles of highways and bridges. Perhaps most fascinating is the mountain city of Macchu Pichu with its many technological marvels. Even today, experts are still amazed...

Hundreds of years ago, the Inca of South America created an influential and lasting culture. They constructed miles of highways and bridges. Perhaps most fascinating is the mountain city of Macchu Pichu with its many technological marvels. Even today, experts are still amazed...