Image: Chun-airsar-dem-orthophoto

Description: NASA Airsar Synthetic Aperture Radar (SAR) Digital Elevation Model (DEM) combined with aerial photography showing the pyramidal architecture of Chunchucmil, Yucatan.
Title: Chun-airsar-dem-orthophoto
Credit: Image created and uploaded to Wikipedia by David R. Hixson.
Author: David R. Hixson / Chunchucmil at en.wikipedia
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Usage Terms: Creative Commons Attribution-Share Alike 3.0
License: CC BY-SA 3.0
License Link: https://creativecommons.org/licenses/by-sa/3.0
Attribution Required?: Yes