How the “lost cities” of the Amazon were finally found

Vox
7 Jul 202206:55
EducationalLearning
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TLDRBritish explorer Percy Fawcett's quest for the lost city 'Z' in the Amazon rainforest, which he believed existed based on centuries-old rumors, ended in his mysterious disappearance in 1925. For decades, experts dismissed the possibility of Amazonian cities due to the rainforest's harsh conditions. However, recent archaeological discoveries of man-made ditches and mounds, along with evidence of large-scale agriculture through terra preta, have revealed a network of settlements that once supported possibly millions of people. These findings challenge previous assumptions, showing that the indigenous people of the Amazon had a sophisticated relationship with the rainforest, building cities with wood and earth that have since decomposed, leaving behind a landscape that Fawcett and early explorers overlooked.

Takeaways
  • 🧭 Percy Fawcett was a British explorer who disappeared in 1925 while searching for a lost city in the Amazon he called 'Z'.
  • 🌳 The Amazon rainforest was once believed to be too hostile for large cities, but recent discoveries have challenged this notion.
  • 🏰 Rumors of a golden city, El Dorado, inspired many Europeans to search the Amazon, but none found it, and the legend was dismissed as a myth by the 19th century.
  • 🗺️ Fawcett focused his search on the western Amazon in Bolivia and the southern Amazon in Brazil but found no stone ruins or large populations.
  • 🌱 In the 1960s, scientists discovered 'terra preta', a fertile soil enriched by human activity, indicating large-scale agriculture was possible in the Amazon.
  • 🔍 Archaeological findings in the 1990s along the Xingu river revealed man-made ditches and mounds, suggesting the presence of large settlements.
  • 🏠 The Amazon was home to a network of settlements that supported a significant population between 1250 and 1650 AD, with sophisticated designs for sustainability.
  • 🌳 These settlements were designed to maximize use of the forest without depleting it, with areas for gardens, orchards, and animal husbandry.
  • 🏞️ Evidence of large settlements has been found throughout the Amazon, suggesting the region could have supported up to 60,000 people during certain periods.
  • 🏛️ Recent satellite technology has revealed remnants of U-shaped buildings and pyramids in Bolivia, further supporting the existence of large settlements.
  • 🤷‍♂️ Fawcett did not find the expected signs of large populations or stone ruins because the indigenous people had been decimated by European diseases and their structures were made of wood and earth.
Q & A
  • Who was Percy Fawcett and what was his objective during his expeditions in the Amazon?

    -Percy Fawcett was a British explorer who embarked on multiple expeditions in the Amazon rainforest. His primary objective was to find the ruins of a lost city he referred to as 'Z', which was based on centuries-old rumors of large cities deep within the Amazon.

  • What was the general belief about the possibility of cities existing in the Amazon rainforest before recent scientific discoveries?

    -For decades after Percy Fawcett's disappearance, experts believed that the Amazon rainforest was too hostile and remote to have ever supported cities.

  • What evidence did scientists find that suggested the existence of man-made structures in the Amazon rainforest?

    -Scientists discovered ditches and mounds that are man-made, scattered all over the rainforest, which led archaeologists to believe they have found the lost cities of the Amazon.

  • What were the significant cities encountered by European colonizers in Central and South America during the 16th century?

    -European colonizers encountered significant cities such as Tenochtitlan, founded by the Mexica people around 1325 AD, and Cusco, founded by the Incas around 1200 AD.

  • What is the legend of El Dorado and how did it originate?

    -The legend of El Dorado originated from rumors that evolved into tales of a city made of gold, hidden in the Amazon rainforest. These rumors were fueled by the impressive cities encountered by Europeans, like Tenochtitlan and Cusco.

  • Why did Percy Fawcett's search for ancient cities in the Amazon not yield any results during his lifetime?

    -Percy Fawcett could not find any ancient cities because the Amazon's indigenous people built with wood and earth, which decompose over time, and also due to the fact that large populations had been decimated by diseases brought by European colonizers.

  • What is 'terra preta' and how does it relate to the possibility of large-scale agriculture in the Amazon?

    -Terra preta, or black earth, is an extremely fertile soil found in patches in the Amazon, especially along rivers. It was created by human waste or the intentional burning of the forest, which adds nutrients to the soil, indicating that large-scale agriculture was indeed possible in the Amazon.

  • What significant discovery did Dr. Michael Heckenberger and his team make along the Xingu river in Brazil?

    -Dr. Michael Heckenberger and his team discovered long ditches along the Xingu river, which upon mapping, revealed signs of a large settlement with carefully designed walls, centered around a plaza, and roads leading to more settlements.

  • How did the lost cities of the Amazon manage to coexist with the rainforest without depleting it?

    -The lost cities of the Amazon were designed to maximize the use of the forest without depleting it, with delineated areas for gardens and orchards, and deeply forested areas between settlements used for keeping animals and medicinal plants.

  • What recent discoveries have led experts to form a new consensus about the lost cities in the Amazon?

    -Recent discoveries, including evidence of large settlements, trenches dating back to 200 - 1200AD, and U-shaped buildings on top of pyramids revealed by satellite technology, have led experts to believe that the lost cities in the Amazon were once home to millions of people.

  • Why didn't Percy Fawcett find large populations of indigenous people or stone ruins during his expeditions?

    -Percy Fawcett did not find large populations of indigenous people because an estimated 80-95% had died from diseases brought by European colonizers. He didn't find stone ruins because the Amazon's indigenous people built with materials like wood and earth, which decompose over time.

Outlines
00:00
🧭 The Quest for the Lost City 'Z'

British explorer Percy Fawcett embarked on a mission in 1925 to uncover the lost city 'Z' in the Amazon rainforest. His search was fueled by centuries-old rumors of large, hidden cities. Despite his efforts, Fawcett disappeared without finding any such city. For decades, experts considered the Amazon too hostile for cities, until recent discoveries of man-made ditches and mounds suggested otherwise. Archaeologists now believe they have solved the mystery of the lost cities, pointing to the existence of a network of settlements that once thrived in the region.

05:02
🌳 The Rediscovery of Amazonian Civilizations

Recent archaeological findings have revealed the existence of large settlements in the Amazon, challenging previous beliefs about the region's past. These settlements, dating between 1250 and 1650 AD, were designed to maximize the use of the forest without depleting it, featuring gardens, orchards, and areas for animals and medicinal plants. Evidence of extensive networks of trenches and U-shaped buildings on top of pyramids suggests that these cities could have supported populations in the tens of thousands, rivaling European cities of the time. Experts now estimate that the Amazon was once home to millions of people. The indigenous people's use of wood and earth for construction, along with the devastating impact of European-borne diseases, contributed to the cities' obscurity. These discoveries highlight a sophisticated relationship between humans and the rainforest that has been engineered over centuries.

Mindmap
Keywords
💡Percy Fawcett
Percy Fawcett was a British explorer known for his numerous expeditions into the Amazon rainforest. His quest was to find the ruins of a lost city, which he referred to as 'Z'. His disappearance during his eighth expedition in 1925 adds a layer of mystery to the narrative of the video, illustrating the allure and danger of exploration.
💡Amazon rainforest
The Amazon rainforest is the largest tropical rainforest in the world, covering a vast area in South America. It serves as the backdrop for the video, highlighting its role as a potential home to lost civilizations and the challenges it presented to explorers like Fawcett.
💡Lost city
A 'lost city' refers to an ancient settlement that has been forgotten or abandoned over time and is now hidden from modern knowledge. In the video, the concept of a 'lost city' is central to the theme of exploration and discovery, with Fawcett's search for 'Z' being a prime example.
💡Terra preta
Terra preta, or 'black earth', is a type of soil found in the Amazon that is rich in nutrients, indicating human activity. The discovery of terra preta is significant in the video as it provides evidence that large-scale agriculture was possible in the Amazon, contradicting previous theories about the region's ability to support cities.
💡Archaeologists
Archaeologists are scientists who study human history and prehistory through the excavation of sites and the analysis of artifacts. In the video, archaeologists play a crucial role in uncovering the existence of lost cities in the Amazon by studying ditches, mounds, and other man-made structures.
💡El Dorado
El Dorado refers to a legendary city of gold, which was the subject of many expeditions in the Amazon. The legend of El Dorado is used in the video to illustrate the historical fascination with the idea of a hidden, wealthy civilization in the rainforest.
💡Indigenous people
Indigenous people are the original inhabitants of a particular region, often with a distinct culture and history. The video discusses how indigenous people of the Amazon lived in small groups and simple villages, which was a misconception that Fawcett and others held, not realizing the scale of the civilizations that once existed there.
💡Settlements
Settlements are established communities or populations in a particular area. The video reveals that the Amazon was once home to a network of settlements, indicating the presence of complex societies that were capable of large-scale agriculture and urban planning.
💡European colonizers
European colonizers refers to the individuals and groups from Europe who explored and conquered regions outside of Europe, often leading to the spread of diseases and the displacement of indigenous populations. In the video, the arrival of European colonizers is linked to the decline of the Amazon's indigenous civilizations.
💡Disease
Disease, specifically smallpox and measles, played a devastating role in the video's narrative by causing the deaths of a significant portion of the Amazon's indigenous population. This historical event is a key factor in understanding why Fawcett did not encounter large populations during his expeditions.
💡Human-engineered landscape
A human-engineered landscape refers to an environment that has been significantly altered by human activities. The video suggests that the Amazon was such a landscape, with evidence of human influence in the form of ditches, mounds, and terra preta, challenging the notion that the rainforest was untouched by human presence.
Highlights

Percy Fawcett's final expedition in 1925 aimed to find the lost city 'Z' in the Amazon rainforest.

Experts once believed the Amazon was too hostile to support cities, but recent discoveries challenge this view.

Man-made ditches and mounds are found throughout the Amazon, suggesting the presence of lost cities.

Archaeologists have uncovered evidence of large settlements in the Amazon, dating back to 200 - 1200AD.

The legend of El Dorado, a golden city in the Amazon, inspired many European explorers to search for it.

European colonizers encountered advanced cities like Tenochtitlan and Cusco, built by indigenous people.

Fawcett's search for 'Z' was unsuccessful, and he disappeared without finding any evidence of lost cities.

Modern research estimated only a couple hundred-thousand people lived in the Amazon around Fawcett's time.

Terra preta, or black earth, is a fertile soil enriched by human activity, indicating possible agriculture in the Amazon.

Archaeological work in the 1990s revealed large settlements with designed walls and roads in the Amazon.

The Amazon settlements were designed to maximize forest resources without depleting them.

Recent discoveries suggest that the Amazon was home to millions of people in ancient times.

The indigenous population was drastically reduced by diseases brought by European colonizers.

Amazonian cities were built with wood and earth, which decomposed over time, leaving little trace.

The Amazon's dense vegetation and infertile soil were actually engineered by humans over centuries.

The lost cities of the Amazon demonstrate a sophisticated relationship between humans and the rainforest.

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