Mark Twain Cave — originally McDowell's Cave — is a show cave located near Hannibal, Missouri. It was named for author Mark Twain whose real name was Samuel Langhorne Clemens. Clemens lived in Hanniba
The 1890 entrance to Mark Twain Cave
Original entrance discovered by Jack Simms
Alleged Jesse James hideout
Tom Sawyer, an explorer of MacDougal's Cave
A show cave—also called tourist cave, public cave, and, in the United States, commercial cave—is a cave which has been made accessible to the public for guided visits.
Mark Twain Cave
…Mark Twain Cave — originally McDowell's Cave — is a show cave located near Hannibal, Missouri. It was named for author Mark Twain whose real name was Samuel Langhorne Clemens. Clemens lived in Hannibal from 1839…
Trail stairs in Mammoth Cave, United States
An artificial complex illumination in Reed Flute Cave, China
Color-highlighted ice in Kungur Ice Cave, Russia
Lighting in Manjanggul lava tube, Jeju, South Korea