Indawo ejikeleze iGreen River yaseKentucky ichumile kwaye ityebile, ineemayile zehlathi elingaphazanyiswayo - kodwa eyona ndawo izotywe apha ngezantsi. Ngaphantsi kobuso boMhlaba, abakhaliphileyo nabanomdla wokwazi banokufumana ngaphezulu kweekhilomitha ezingama-400 zemiqolomba, amagumbi, kunye neelebhu ezintsonkothileyo, ezibizwa ngokufanelekileyo Ipaki yeSizwe yeMammoth . Ummangaliso omkhulu ongaphantsi komhlaba uphethe isihloko senkqubo yomqolomba eyaziwayo emhlabeni jikelele - kwaye ukuba loo nto ayikhange ibangele umdla wakho, into yokuba ukungena epakini kukhululekile, kunokwenzeka nje.
IMammoth Caves National Park, eKentucky Ityala: Imifanekiso kaGetty
Inkqubo enomqolomba yaseKentucky ibe yi indawo yomdla kangangeenkulungwane. Umqolomba waseMammoth uqhayisa ngaphezu kweemayile ezingama-400 zeendlela ezivavanyiweyo ezenza ukuba isiza siphantse siphindwe kabini ubude njengenkqubo yesibini yomqolomba omde: I-Mexico's underwater Umqolomba weSac Actun .
Umqolomba waseMammoth wachazwa ngomnye wabakhokeli bendawo yokuqala, uStephen Bishop, njengendawo 'enkulu, ebindayo, nebalaseleyo. Le nkqubo ibandakanya amagumbi amakhulu kunye neelebhu ezintsonkothileyo ezithatha iindwendwe ngaphezulu kweenyawo ezingama-300 ngaphantsi komphezulu womhlaba kwindawo engenelanga nelanga.