The Kadath Expedition: The Search for the Lost Cities of the Amazon

In 1925, legendary explorer Percy Fawcett descended into the Amazon jungle for his seventh and final expedition in search of a lost city he called "Z"—a mission from which he never returned. More than a century later, archaeologists from Missouri State University are pursuing similar ambitions, but armed with 21st-century technology that Fawcett could never have imagined. The GOJIRA project (Geoglyph Observations through Jungle Imagery in Remote Amazonia) represents a convergence of historical exploration spirit and cutting-edge remote sensing capabilities.

The expedition is led by research archaeologists Daniel Pierce and Christopher Bodine, who founded the Terra Incognita Research Institute to uncover the past and make discoveries accessible to the public. Unlike traditional academic expeditions, this team is pursuing their passion project through crowdfunding, challenging conventional models of how archaeological research is financed and executed.

Years of deforestation in the southwestern Amazon have revealed large earthen geoglyphs—ancient large-scale designs made from natural materials—scattered throughout the region, providing evidence of permanent settlements and complex civilizations that flourished centuries ago. What makes this discovery particularly remarkable is that most of these structures would have remained hidden forever without modern remote sensing technology. LiDAR, which can penetrate dense jungle canopy from above, has allowed researchers to identify numerous previously unknown geoglyphs without requiring destructive ground clearing.

According to Pierce, these geoglyphs display distinctive characteristics that distinguish them from similar structures found elsewhere: "In the Amazonian geoglyphs, at least the ones that have been discovered thus far, we see more geometric shapes, such as giant circles, squares [and] crosses," with sizes "as small as 70 feet across, or as large as 400 feet across." The precision of these designs raises profound archaeological questions. "How did ancient people design them so perfectly to be seen from above, when they themselves could not see them from above?" This question suggests sophisticated planning and possibly astronomical or ceremonial purposes that archaeologists are only beginning to understand.

The creation of these massive geoglyphs poses significant logistical challenges that reveal much about the societies that built them. Pierce emphasizes the sheer scale of labor required: "They didn't have modern tools. They didn't even have horses to help carry the dirt. This would have been done 100% by carrying basket-loads of dirt one man at a time. Imagine how big of an undertaking this must be." Such monumental construction would have required not just manpower, but sophisticated organizational systems, planning, and social coordination.

The geoglyphs may represent evidence of civilizations comparable to some of the largest pre-Columbian societies in North America. Pierce suggests they might have been part of "a large-scale complex civilization … [perhaps] along the lines of some of the large moundbuilders in the United States, such as the Mississippians at the famous Cahokia Mounds." This comparison underscores the significant scale of population and social organization these ancient Amazonian peoples possessed, challenging long-held assumptions about pre-Columbian societies in the Amazon basin.

The timing of these archaeological discoveries is critical. The same deforestation that has revealed these ancient geoglyphs also threatens their preservation and study. With the threat of continued environmental destruction, documenting and understanding these features has become increasingly urgent. The GOJIRA project emphasizes that "In the year 2025, on this 100th anniversary of Percy Fawcett's final expedition, there couldn't be a more perfect moment than now to complete his mission of discovering lost civilizations in the Amazon."

Despite the impressive progress made through remote sensing, researchers believe they have only begun to scratch the surface. Pierce estimates that "90% of the region's geoglyphs are still undiscovered," though LiDAR technology is rapidly changing this landscape. The expedition's next phase requires "boots on the ground" verification—researchers must venture off-trail into the jungle to document and study these discoveries in person, confirming what the remote sensing data suggests and conducting detailed archaeological analysis.

Traditional archaeological expeditions typically rely on government grants, university funding, or private sponsorships, but the GOJIRA project is pioneering a different approach: public crowdfunding. Pierce explains that traditional funding "is increasingly difficult to come by," making the crowdfunding model necessary. "The Terra Incognita Research Institute allows us to try to still do research without grants or using taxpayer dollars in any way," Pierce noted, adding that this approach makes researchers "accountable to the public" rather than to traditional institutional hierarchies.

This innovative financing model reflects Pierce's broader vision of democratizing archaeological exploration. "We are putting faith in a sort of new approach to research that doesn't rely on tax dollars, grants, or even university support," he explained. The team emphasizes that they are not profit-driven but mission-driven: "We aren't here to profit. We are here to explore. This right here is a passion project." By making discoveries accessible to the public and inviting public participation in funding the research, the GOJIRA project demonstrates that world-class archaeological work can emerge from institutions outside traditional academic centers and that ordinary people can contribute to extraordinary scientific endeavors.