Great Onyx Cave

Shortly thereafter, when Turner died (probably of pneumonia), Edwards claimed that he discovered the cave.

[4] The Great Onyx Case was also the subject of litigation that reached Kentucky's high courts in 1929 (232 Ky. 791, 24 S.W.2d 619).

Edwards was successfully sued by a neighboring landowner (Lee) who alleged that the cave ran underneath his property.

However, the basis of this ruling has been subject to much controversy: invoking the user principle of damages for trespass, the plaintiff ought to have been due only reasonable rental value of the land.

[7] Legend has it that this was the revenge of Turner, who was never able to profit from his discovery of Great Onyx Cave, against Edwards.

Cave formations near the entrance of Great Onyx Cave in 1925.
Cave passage in Great Onyx Cave in 2002
Postcard c.1950