Xingu Indigenous Park notable. He sought a city which Europeans had heard rumor of since their early 16th-century colonial contact, and he disappeared in the jungle in 1925. David Grann wrote an article about his exploration, followed by an expanded book, "The Lost City of Z" (2009) on the same subject and with the same title. It documents those early explorations. It also explores archeological evidence found since the late 20th century of large-scale indigenous civilizations that pre-date Spanish and Portuguese contacts and colonization. Xingu Indigenous Park The Xingu Indigenous Park (, pronounced ) is an indigenous territory of Brazil, first created in
American River of the Lakes) which may or may not have been an error, as in those times the area of the Central Valley surrounding the American River was home to vast marshes, which would have given the river the appearance of a series of lakes. During the 1820s, Jedediah Smith led an expedition to the American River with the goal of finding a safe route across the Sierra Nevada. After a failed attempt to cross the mountains via the South Fork of the American River, Smith's group managed to cross via Ebbetts Pass on the headwaters of the Stanislaus River, becoming