Secret passageways used by ancient Andean culture may have been used in rituals involving psychedelics

Archaeologists have revealed a complex of hidden passageways and galleries deep inside an ancient temple in the Peruvian Andes.

Secret passageways used by ancient Andean culture may have been used in rituals involving psychedelics
Archaeologists have revealed a complex of hidden passageways and galleries deep inside an ancient temple in the Peruvian Andes.