The Huallamarca pyramid sits in Lima's upscale San Isidro neighborhood, surrounded by homes, embassies and high rises. John Otis/NPR hide caption
Inca Inca
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Inca
The Inca citadel known as Machu Picchu is pictured with the Huayna Picchu mountain in the background. Sergio Amiti/Getty Images hide caption
Tourists visit the Machu Picchu complex, the Inca fortress in the southeastern Andes of Peru in April. The government hopes a new airport will attract more tourists to the ancient site. That draws opposition from conservationists. Pablo Porciuncula Brune/AFP/Getty Images hide caption