sentences:  Before the Indian relics were found inside the first few chambers in the caverns, the cave was planned to be called "Franklin Cave", but it seemed more appropriate to be called "Historic Indian Cave".Then in the late 1930s - early 1940s the name was changed to "Indian Caverns".It was a popular destination during the Early Auto Era due to the Edwardian fascination with the "wonders" of nature and remained in continuous operation until 2017.