Francisco de Orellana's 1541-1542 descent of the Amazon reported large villages, farms, and gleaming cities; later expeditions found only forest, and science dismissed him, the soils were too poor for agriculture. Then archaeologists found terra preta do indio: charcoal-rich, nutrient-dense black earth, made by slow-smoldering waste, bones, feces, straw, up to meters deep, covering sites dated by radiocarbon to a millennium of occupation, like the 20-hectare Tapajos site tied to ancestral Munduruku. The soils are found with potsherds and middens: settlement signatures. Estimates of the pre-contact Amazon's population now run into the millions.
The reconciliation: Orellana saw the garden at its peak; within decades, European diseases killed perhaps 90 percent of the population, the villages emptied, and the forest, fast-growing, nutrient-hungry, swallowed the cities in a century. Later explorers honestly saw jungle. Both reports were true, separated by the largest demographic catastrophe in human history. The Amazon is not untouched nature; it is an abandoned farm that kept growing.
The claim: terra preta indicts the concept of wilderness itself, the untouched landscapes Europeans sanctified were usually emptied ones, and the myth of pristine nature served as title deed: land with no farmers needs no treaties. Verdict: the demographic history supports it, and the soil keeps the receipt, charcoal made by hands, under canopy marketed as primeval. The archive files it beside Tartaria and the mud flood: sometimes the lost civilization is real, and the loss was not a mystery. It was a ledger.
If the wilderness was a garden, whose garden was it, and what happened to the gardeners?