From Otavalo, Ecuador, our friend Ñusta takes us to the Peguche Waterfall, a site of enormous touristic, ritual, and spiritual importance that is associated with a fascinating legend.

In part two of Darwin's tour of the Guayllabamba Zoo, a refuge for wild animals that have been victims of illegal trafficking or domestication, he focuses on the aviary, the herpetarium, and the farm, among other areas for fascinating exotic animals.