<P> The Great Serpent Mound is a 1,348 - foot ( 411 m ) - long , three - foot - high prehistoric effigy mound on a plateau of the Serpent Mound crater along Ohio Brush Creek in Adams County , Ohio . Maintained within a park by the Ohio History Connection , it has been designated a National Historic Landmark by the United States Department of Interior . The Serpent Mound of Ohio was first reported from surveys by Ephraim Squire and Edwin Davis in their historic volume Ancient Monuments of the Mississippi Valley , published in 1848 by the newly founded Smithsonian Museum . </P>
<P> The Great Serpent Mound is a 1,348 - foot ( 411 m ) - long , three - foot - high prehistoric effigy mound on a plateau of the Serpent Mound crater along Ohio Brush Creek in Adams County , Ohio . Maintained within a park by the Ohio History Connection , it has been designated a National Historic Landmark by the United States Department of Interior . The Serpent Mound of Ohio was first reported from surveys by Ephraim Squire and Edwin Davis in their historic volume Ancient Monuments of the Mississippi Valley , published in 1848 by the newly founded Smithsonian Museum . </P>
where is the serpent mound located in ohio
where is the serpent mound located in ohio
a plateau of the Serpent Mound crater along Ohio Brush Creek in Adams County
a plateau of the Serpent Mound crater along Ohio Brush Creek in Adams County