The Pyramids of Zuleta are one of the hidden treasures of the Andes. Built around 1,000 years ago, by the native Caranqui people, these earthen mounds and platform pyramids dominate the landscape near Hacienda Zuleta in the mountains of northern Ecuador and 110 kilometres north of Quito.
A challenging task Using a small, hand-launched, Unmanned Aerial Vehicle (UAV aka drone) equipped with a downward facing camera and a sophisticated autopilot system, we documented the site as it has never been seen—from extremely low altitude and at high resolution.
This was a challenging task as most of the pyramids are located in the bottom of a steep constricted canyon inhabited by Andean Condors. To make things more challenging there were high winds, clouds, and quirks of the micro-climates within the canyon to contend with. In spite of that, we were able to fly nine missions and collect hundreds of photographs in just a couple of days...http://www.pasthorizonspr.com/index.php/archives/10/2013/drone-mapping-pyramids-zuleta-ecuador