Mammoth Cave National Park
April 26, 2023 in the United States ⋅ ⛅ 70 °F
The longest cave in the world. Currently, stands at 422 miles long. Mammoth sums it up pretty well.
April 26, 2023 in the United States ⋅ ⛅ 70 °F
The longest cave in the world. Currently, stands at 422 miles long. Mammoth sums it up pretty well.