Those are old houses from the Machu Picchu. Five centuries ago they were covered with thatch, but the roofs were gone many years before the discovery of the city.
In the mist, behind the "Wuasis" (houses in Quetchua), lies the Winay Picchu.

Date: Tuesday, December 13 2005
Camera: NIKON D70
Focal length: 46 mm
Aperture: f/8
Exposure Time: 1/500 sec
Flash: Not Fired