Missouri, US
The Crigler Mound Group is an important archaeological site in the northeastern part of the U.S. state of Missouri. Located in the Salt River valley near Mark Twain Lake, these burial mounds have been named a historic site. In the 1960s, the Crigler mounds were seemingly the largest and best-preserv
ed group within what was soon projected to become the Joanna Reservoir. The site occupies a high hilltop approximately 1,500 feet (460 m) north of the original Salt River bed. Composed of seven large mounds, the entire group covers an area nearly 500 feet (150 m) long, in and around the Crigler Cemetery north of the village of Florida; six are made solely of earth, while one includes substantial rocky components. The mounds are in a straight line with an orientation of 320°, or approximately northwest. The mound on the southern end of the group, designated No. 1, is a circle 23 feet (7.0 m) in diameter and 4 feet (1.2 m) high, with a slight depression in the center. Mound No. 2 is a flat-topped circle measuring 48 feet (15 m) by 4.5 feet (1.4 m). A depression similar to the one in No. 1 is found atop Mound No. 3, a circle measuring 39 feet (12 m) by 2 feet (0.61 m) and the only mound...
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