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According to the South Dakota State Historical Society's Archaeological Research Center, over 26,000 archaeological sites have been recorded in the U.S. state of South Dakota. [ 1 ] This list is broken down by county and encompasses sites across all of what is now South Dakota.
This is a listing of sites of archaeological interest in the state of South Dakota, in the United States
South Dakota National Natural Landmarks (clickable map) Name Image Date Location County Ownership Description Ancient River Warren Channel: 1965: Grant:
There are 16 National Historic Landmarks (NHLs) in South Dakota, one of which is shared with Iowa and listed by the National Park Service as primarily in that state. They have been designated in 13 of South Dakota's 66 counties. Most are along rivers, long the chief areas of human settlement in this arid place.
Image showing the six most common speleothems with labels. Enlarge to view labels. A stalactite (UK: / ˈ s t æ l ə k ˌ t aɪ t /, US: / s t ə ˈ l æ k t aɪ t /; from Ancient Greek σταλακτός (stalaktós) 'dripping', from σταλάσσειν (stalássein) 'to drip') [1] is a mineral formation that hangs from the ceiling of caves, hot springs, or man-made structures such as ...
This is a list of properties and historic districts in the U.S. state of South Dakota that are listed on the National Register of Historic Places. The state's more than 1,300 listings are distributed across all of its 66 counties.
In 1974, heavy machine operators leveling land for a Hot Springs housing development uncovered a 7-foot tusk. Research continues.
See List of National Historic Landmarks in South Dakota National Historic Landmarks in the U.S. state of South Dakota . Map all coordinates using OpenStreetMap