Which US state has the longest cave system in the world?

Correct answer: Kentucky

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What people think about it: 8 Comments
tunegrabber
tunegrabber
went to mammoth with the family in 2019, it was really cool and we just saw a small section of it. worth a look.
MikeCVD
MikeCVD
tunegrabber, been there a couple if times, as well as other famous caves. However, a cave system that was being mapped by a group of spelunking, including my x, was the coolest experience of all.
Maestro1313
Maestro1313
Those runoff rivers from the Appalachians.
Right ✅️ US
Right ✅️ US
"Come on over to the river." Green River; John & Tom as Creedence Clearwater Revival goin' up "Around The Bend"
Right ✅️ US
Right ✅️ US
pinkcarP0ol1, Call it your Adventure List. Bucket List says you are ready to Kick It
pinkcarol1
pinkcarol1
Visiting the Mammoth Caves is on my bucket list.
Taliesin12
Taliesin12
Been there as a kid. Don’t remember much. I need to go back.
Bluemoon7
Bluemoon7
I like caves but with all the environmental things going on in the world today . You wonder ..