Southern Indiana is home to some of nature’s most amazing treasures – over 4,000 caves, stretching for hundreds of miles beneath the surface of the Hoosier state. From show caves to state parks, Journey Indiana: Underground transports viewers to a world that few will experience in person.
| Release Date | March 5, 2025 | |
|---|---|---|
| Status | Released | |
| Original Title | Journey Indiana: Underground | |
| Runtime | 57min | |
| Budget | — | |
| Revenue | — | |
| Language | — | |
| Original Language | English | |
| Production Countries | United States of America | |
| Production Companies | PBS | |