This effigy earthwork depicts a mysterious creature, crafted by the Hopewell culture
Granville, (Licking Co.) Ohio

Woodlawn (Hamilton Co.) Ohio

Monk's Mound
This massive platform mound dominates the landscape, symbolizing the political and spiritual center of Mississippian society.
Collinsville, (St. Clair Co.) Illinois

Neville, Ohio

Enon, (Clark Co.) Ohio

This site is a large hilltop enclosure and a ceremonial center
Oregonia (Washington Twp) Ohio

2nd largest mound in North America
Largest conical mound 69'
Moundsville, West Virginia
Jackson Precinct, Illinois
Mississippian Culture

3rd largest mound in North America
2nd largest conical mound 65'
Adena culture, built 800 BCE–100 CE
Miamisburg (Montgomery Co.) Ohio

The largest collection of Hopewell burial mounds in eastern North America
Mound City (Ross Co.) Ohio

Adena conical burial mound, preserved as the central feature of a public park
Portsmouth (Scioto Co.) Ohio

An ancient conical earthwork built by the Adena and used as a ceremonial and observation site.
Norwood (Hamilton Co.) Ohio

This site was a large Hopewell ceremonial center
(Ross Co.) Ohio

An intricately shaped effigy mound representing a winding serpent built by Indigenous peoples over a thousand years ago.
Peebles (Ross Co.) Ohio

Well-preserved Adena-era conical burial mound dating to roughly 2,000 years ago.
Columbus (Franklin Co.) Ohio

Large geometric earthwork in the shape of a circle
Newark (Ross Co.) Ohio

This site was a large Hopewell ceremonial complex
Chillicothe (Ross Co.) Ohio

This site is a large geometric earthwork with a complex layout
Chillicothe (Ross Co.) Ohio

Featuring Large Mounds and a Museum
Near Chillicothe (Ross Co.) Ohio

This site is a large geometric earthwork in the shape of an Octagon that is partly now on a golf course
Newark (Ross Co.) Ohio