All Things GiantsGiant bones challenged 18th-century intellectuals Posted on February 15, 2021 by Administrator Today, the valley is dry, dusty and unremarkable, but 250 years ago it was one of the most fascinating spots ever discovered in the North America. From the very first time in 1739 that local Indians led a contingent of French explorers to the salt licks near the Ohio River in what is today Boone County, Ky., the spot raised intellectually troubling questions.