Face hidden on Canadian cliff is found by explorer after TWO YEAR search - but was it made by humans or nature?
Florida Memory - Turtle Mound near New Smyrna Beach
Mound Builders: A Travel Guide to the Ancient Ruins in the Ohio Valley: Adena Burial Mound and Sun Temple Discovered in Ashland, Kentucky
Ancient Walled City, Older Than Egypt’s Pyramids, Unearthed Off Georgia Coast
Burial mound in Henry County, Indiana surrounded by a deep ditch and outer earthen wall before being destroyed by Ball State University Archaeologists
Rockwall, Texas stones "These stones were taken from the last Rockwell Texas excavation before the government shut it down. These stones have piezoelectric properties and register over 40 guasses (high magnetic properties) when inspected closely mold markings can be seen proving that they were poured not carved and they have the exact same composition as some of the stones on the interior of the pyramids."
Mound Builders: Chillicothe, Ohio's Largest Burial Mound is Hidden From the Public
There was dumb, then dumber, and then dumbest - YouTube