Available on Investigation Discovery, Food Network, Science Channel, Discovery, TLC, Travel Channel, HGTV, Prime Video, discovery+, Hulu, Sling TV, HBO Max, Animal Planet, Philo
S1, E3: On the island of Sri Lanka, archaeologists investigate an ancient structure built on granite columns above the rain forest. Also, bizarre stone spheres are discovered in Costa Rica and the curious remains of a small man are found in Chiapas, Mexico.
Documentary · Aug 8, 2022 · 38 min