In the sixteenth century, the Spanish colonizer Cortès evoked the White City, a city lost in the heart of the Honduran jungle. Since then, many adventurers have been looking for it. In 1940, the American Theodore Morde claimed to have found it but he died shortly after without revealing its location. In 2012, the mystery was solved thanks to an extraordinary invention : the LIDAR. Its laser rays scan the underside of the canopy and lay it bare.