The Hopewell people, a culture traditionally regarded as different from the Adena, flourished in Ohio between 100 and 500 C.E. They were also mound builders and their earthworks were larger and ...

A series of Hopewell mounds in Ohio has been declared a UNESCO ... But the most recent evidence again supports the Adena ...

Ohio, has brought to light the remains of a structure identified as a temple in which a number of objects are apparently new to knowledge of the culture of the Mound Builders. The mound was ...

suggesting that it was built around 300 BCE by the Adena culture, according to the Ohio History Connection. Whoever built this monument, the mound most likely held a huge cultural significance.