Kogi Mamos (spiritual leaders) meditating underneath a tree. Sierra Nevada, Colombia.

The Mamos (spiritual leaders) of the Kogi tribe have regular spiritual meetings where they talk about spirituality and day to day problems. The use of coca is deep in their tradition and a Kogi Mamo always has his a bag of coca on him and use a Poporro to keep the limestone powder in it, which is used to mix with the coca leaves.