A Massive Cavern in Kentucky Transformed from a Malodorous Catastrophe to a Breathtaking Wonder.

Eric Hartford’s creation, Dolphin, provides insight into the remarkable transformation of Hidden River Cave. Once overwhelmed by heavy metals and sewage, leading to a terrible stench in the vicinity, this cave has experienced a significant revitalization. Thanks to extensive cleanup efforts, it has emerged as an attractive destination for tourists, symbolizing the potential for renewal and beauty even after severe pollution.

Source: https://www.nytimes.com/2025/08/20/climate/horse-hidden-river-cave-pollution-cleanup.html