【单选题】
The caverns have been known and used since the days of theCherokee Indian nation. The cave expands into a series of huge rooms from a small opening on the side of the mountain.Approximately one mile from the entrance, in a room called “TheCouncil Room,” many Indian artisfacts have been foun
D、Some of the items discovered include pottery, arrowheads, weapons, and jewelry.
For many years there were persistent rumors of a large underground lake somewhere in a cave, but it was not discovered until 1905. In that year, a thirteen-year-old boy namedBen Sands crawled through a small opening three hundred feet undergroun
D、He found himself in a large cave half filled with water.
Today tourists visit the Lost Sea and ride far out onto it in glass-bottomed boats powered by electric motors. More than thirteen acres of water have been mapped out so far and still no end to the lake has been foun
D、Even though teams of divers have tried to explore the Lost Sea, the full extent of it is still unknown.