The Desert Speaks
Shadows of the Ancients
Evidence suggests that the ancestral Pueblo Indians accurately marked astronomical events.
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The Desert Speaks
Sponsorship
The Desert Speaks
Tehuacán: A Spanish Legacy
A trip through the Valley of Tehuacán to the ancient city of Oaxaca in southern Mexico.
The Desert Speaks
Cactus Capital of the World
A staple of the villages in the Valle de Tehuacán and nearby Oaxaca is the cactus.
The Desert Speaks
Bolivia: Volcanoes, Flamingos, and Salt Lakes
The wild, frigid desert of southwestern Bolivia is full of natural treasures.