El Dorado County, California along with the population since the 1960 Winter Olympics, hosted at Squaw Valley Ski Resort in neighboring Placer County. The present-day site of El Dorado County was once home to the Maidu, Washoe, and Miwok Native American tribes, and is notable for being the site of the 1848 gold discovery that sparked the California Gold Rush. The County of El Dorado was one of California's original 27 counties created effective February 18, 1850 (the number has risen to 58 today). Its name is derived from the Spanish meaning "the gilded/golden". The final segments of the Pony Express mail route ran
Raleigh's El Dorado Expedition Guyana after 1796 when the Essequibo (part of the Dutch Guyana) was taken by the English, who had initiated the massive introduction of settlers and slaves for their plantations. By the early 19th century, as more explorers came to the region, Lake Parime's existence was definitively disproved and there was a theory that the seasonal flooding of the Rupununi savannah may have been misidentified as such. Raleigh's El Dorado Expedition Raleigh's El Dorado expedition, also known as Raleigh's first voyage to Guiana, was an English military and exploratory expedition led by Sir Walter Raleigh that took place during the Anglo–Spanish