"The Lost City of the Incas: Machu Picchu" Slide show
"In the Wonderland of Peru - Rediscovering Machu Picchu"
"The work accomplished by the Peruvian Expedition of 1912...this story appears in the April 1913 issue of National Geographic magazine"
"The Sacrificial Ceremony" by Liesl Clark
"The Lost Inca Empire" by Liesl Clark
World History in Context:
This database "reaches back to the ancient world — and forward to today's headlines — to deliver a chronicle of the great cultures and societies that have formed the history of the human race"
"Explore panoramic views of famous sites in 360˚ Street View tours" in "The Wonders of Machu Picchu" -