People seen exiting a cave dug along the American River Parkway in County have raised questions about how long individuals ...

Further erosion of bedrock along the cave ceilings caused collapses ... that has been eroded by water. Limestone: Sedimentary rock composed of calcium carbonate. Microbial mat: Filamentous ...

CRITTENDEN COUNTY, Ky. (KFVS) - The Cave-in-Rock Ferry will close on Wednesday evening, February 19 due to high water levels. According to the Kentucky Transportation Cabinet, the ferry is ...

Wear a bathing suit and bring a towel so that you can enjoy the rock pools ... especially considering that the water isn’t always swimmable. The Animal Flower Cave is open Tuesday to Sunday ...

You'll pass under Arch Rock, a narrow natural tunnel formed over time due to wind and water erosion ... mountains – before reaching Alum Cave Bluffs, a 75-foot-tall and 500-foot-wide rocky ...