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Devils Well is a sinkhole cave near Akers in the U.S. state of Missouri, containing an underground lake that is the largest in the state. [1] It is a part of the Ozark National Scenic Riverways and can be viewed by the public any day during daylight hours. The U.S. Park Service has set up a metal staircase and a switch-activated light; however ...
Distribution of karst features in Missouri: darker red indicates greater cave density; losing stream courses are shown in yellow; blue spots indicate known springs. The Ozarks region has a well-developed karst topography with numerous areas of sinkholes, stream capture, and cavern development.
Florida, Texas, Alabama, Missouri, Kentucky, Tennessee and Pennsylvania are the U.S. states where sinkholes are most likely to open up, according to the American Geosciences Institute.
The park also features caves, sinkholes, and bluffs overlooking the lake. It is a prominent example of karst topography, which is geological formation shaped by the dissolution of a layer or layers of soluble bedrock. [5] A 70-acre (28 ha) portion of the park was designated as the Ha Ha Tonka Karst Natural Area in 1981. [6]
A sinkhole is a depression or hole in the ground caused by some form of collapse of the surface layer. ... Missouri, on top of Roark Mountain in Stone County;
Sinkholes are not always associated with mining. In 2013, a man was killed when a sinkhole opened up beneath his home in central Florida, where the porous limestone base gives rise to thousands of sinkholes every year. The most damage from sinkholes tends to occur in Florida, Texas, Alabama, Missouri, Kentucky, Tennessee and Pennsylvania.
Three Creeks Conservation Area is a nature preserve in Boone County, Missouri.Its Ozark terrain has many karst features including caves, springs, and sinkholes. It is located south of Columbia, Missouri and the more well-known Rock Bridge Memorial State Park.
Alabama, Kentucky, Missouri, Tennessee, Texas and Pennsylvania are prone to sinkholes as well, also because of their bedrock. ... Sinkhole damage costs $300 million each year in US.