#grassycove

[chuck-sutherland]

Happy #SinkholeDeMayo ! . This is Grassy Cove, North America's largest sinkhole (by volume). It is an impressively large feature that is home to an entire community in Cumberland County, Tennessee. . #grassycove #cumberlandcounty #tennessee #karst #geology #geography https://www.instagram.com/p/B_zhoIMBWAv/?igshid=1mfgz1m6elby0