a water supply, and readily available building materials), but all resulted from one factor: fault lines. The Inca citadel of ...

The ancient cities of Pompeii and El Dorado offer a window into the past, showcasing the mysterious events that led to their ...

Note: Some of the below destinations may be affected by the civil unrest in Peru. Check with the U.S. Department of State before traveling. Machu Picchu is thought to be one of the largest and ...

The mountain valley offers views over rugged canyons, surrounded by palm trees and cacti, and has been likened to Macchu Picchu.

You can't ride all the way to Machu Picchu but this trek through the Sacred Valley of the Incas puts you close. Here's what you'll see along the way.