TIL That Tuckaleechee Caverns in Tennessee are used to detect underground nuclear tests all over the world through seismic activity in the dense limestone.


TIL That Tuckaleechee Caverns in Tennessee are used to detect underground nuclear tests all over the world through seismic activity in the dense limestone. https://www.usatoday.com/story/travel/destinations/2018/04/13/tuckaleechee-caverns-earthquake-nuclear-testing/511080002/ KypMadakLives September 29, 2018 at 07:53PM

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