The first Europeans to arrive in the Ohio Valley were intrigued and puzzled by the many conical earthen mounds they encountered there. They created wild theories about who the mysterious mound builders might be. It was not until the 1880s that Smithsonian...
The first Europeans to arrive in the Ohio Valley were intrigued and puzzled by the many conical earthen mounds they encountered there. They created wild theories about who the mysterious "Moundbuilders" might be. It was not until the 1880s that Smithsonian Institution investigations...