Ancient Origins
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Pre-ColumbianEcuador-2.6167°, -77.9167°

Cave of Tayos

Cave of Tayos

Photo: MezzoforteF, CC BY-SA 3.0, via Wikimedia Commons

The Cave of Tayos is a natural limestone cave system located in the remote eastern Andean foothills of Ecuador, within the traditional territory of the Shuar people. The cave extends deep into the mountainside with multiple chambers and passages, including what explorers have described as unusually large entrance openings and internal spaces. The site gained international notoriety after Erich von Däniken featured it prominently in his 1973 book 'Gold of the Gods,' claiming it contained evidence of advanced ancient civilizations. Today, visitors encounter a challenging cave system that requires specialized equipment and local guides to navigate safely, with the main chambers accessible only through difficult terrain in one of Ecuador's most remote regions.

Timeline

c. 1500 BC

Artifacts found in tomb chamber during 1976 expedition date to this period, suggesting ancient indigenous use of the cave

1965

Hungarian-Argentine explorer Juan Moricz allegedly discovers the cave and claims to find metal plaques with unknown writing

1973

Erich von Däniken publishes 'Gold of the Gods,' bringing international attention to the cave's alleged treasures

1976

Major scientific expedition led by Stanley Hall and including Neil Armstrong explores the cave but finds no metal library

What the Show Claims

  • The cave contains a vast 'metal library' of books inscribed with advanced or alien knowledge
    S02E04
  • Large artificial-looking doorways exist that geologists could not easily explain
    S02E04
  • The cave system was created or modified by ancient astronauts as a repository of knowledge
    S02E04

Theorist Takes

So this metallic library is still there in Ecuador in a subterranean cave. There are still Indian tribes living there. They are still protecting the old treasure.
TSOUKALOSS02E04Underground Aliens

From the Transcripts

of all the Shuar's secrets, perhaps none has been so carefully guarded as the location and entrance of the cave of Tayos.
S02E04Underground Aliens

What Archaeology Says

The most significant archaeological investigation of the Cave of Tayos occurred during the 1976 British-Ecuadorian expedition organized by explorer Stanley Hall. This ambitious undertaking included notable figures such as astronaut Neil Armstrong and involved extensive exploration of the cave system using modern spelunking techniques and scientific equipment. The expedition did locate a tomb chamber containing artifacts that were subsequently dated to approximately 1500 BC, providing evidence of ancient indigenous use of the site.

The scientific consensus among geologists and archaeologists who have studied the cave is that it represents a natural limestone formation typical of the region's karst topography. The large chambers and passages that have fueled speculation about artificial construction are consistent with natural cave formation processes over geological time scales. Researchers have found no evidence to support claims of metal libraries, advanced inscriptions, or artificial modification of the cave structure.

Much of the mystery surrounding the cave stems from the testimony of Petronio Jaramillo, an Ecuadorian who claimed to have been shown secret chambers by the Shuar people. However, Jaramillo died in 1998 before ever leading investigators to these alleged locations, leaving his claims unverified. The cave's remote location in Shuar territory, combined with the community's traditional beliefs about sacred sites, has made comprehensive archaeological investigation challenging.

What remains genuinely unknown is the full extent of the cave system, as complete mapping has been hampered by difficult access conditions and respect for indigenous territorial rights. Some chambers may remain unexplored, and the cave's role in pre-Columbian Shuar culture and spirituality deserves further respectful study. However, no credible evidence has emerged to support the extraordinary claims that initially brought the site to international attention.

Mysteries & Fun Facts

Neil Armstrong, the first person to walk on the moon, was among the explorers who investigated the cave in 1976

The cave's name comes from the tayos birds (oilbirds) that nest in its chambers and were traditionally hunted by the Shuar people

Erich von Däniken later admitted he had never actually visited the cave when he wrote about it in 'Gold of the Gods'

The Shuar people have traditional stories about the cave that predate modern exploration by centuries

Planning a Visit

Getting There

Visiting the Cave of Tayos requires significant preparation and local coordination, as it lies in remote territory requiring permission from Shuar communities and experienced local guides. Access involves challenging travel through dense jungle terrain and potentially dangerous cave exploration that demands proper spelunking equipment and expertise.

Nearest City

Macas, approximately 100 kilometers to the southwest

Best Time to Visit

The dry season from June to September offers the most favorable conditions for the difficult overland journey to reach the cave. However, weather conditions in this remote region can be unpredictable year-round.

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