Summary of episode 20 (season 2)

Documentary: the Mogao caves on the mountainside, a place of religion, culture and art, which can be visited again.
Kokapetl's Scoop: the formation of deserts through the wear of stones by the weather for thousands of years.

Characters (in order of appearance): Kokapetl, Esteban, Zia, Tao, Mendoza, Pedro, Sancho, Zares, The Old Fool.

Scenario: Didier Lejeune, Éric-Paul Marais
Documentary: Jean-Luc François
Storyboard: Aymeric Gendre with Olivier Nal and Gaston Jaunet
Art director: Fernando Lira
Assistant director: Régis Didry, Fernando Lira