Nqe lus piav txog kev nyiam
Frasassi grottoes yog qhov nyuaj ntawm cov qhov tsua karst, nyob 7 km ntawm lub nroog Jenga hauv cheeb tsam Italian ntawm Marche thiab suav tias yog ib qho ntawm cov neeg tuaj xyuas tshaj plaws hauv tebchaws Ltalis.
Lub qhov tsua tau tshawb pom thiab tshawb fawb los ntawm pab pawg kws tshawb fawb los ntawm Ancona xyoo 1948-1971. Sab hauv muaj ntau lub pas dej thiab muaj coob tus stalactites thiab stalagmites ntawm cov duab thiab qhov txawv tshaj plaws. Rau qee lub sijhawm, kev sim hauv keeb kwm kev tshawb fawb tau ua tiav hauv qhov nyuaj no - ib tus ntawm cov neeg uas siv sijhawm ntau nyob hauv qhov tsua yog Italian kws tshawb fawb keeb kwm Maurizio Montalbini, uas tuag ntawm no xyoo 2009.
Raws li tau hais los saud, Frasassi grottoes tau pom thawj zaug hauv xyoo 1948, tab sis kev tshawb fawb ib puag ncig ntawm qhov yuav luag 30-mais kev nyuaj tsuas yog pib thaum xyoo 1970s tom qab nrhiav pom qhov hu ua Ancona Abyss-yog ib lub qhov tsua loj tshaj thiab zoo nkauj tshaj plaws nyob hauv ntiaj teb. Ntawm lwm qhov lub qhov tsua nto moo ntawm qhov nyuaj yog Grottafucile, qhov chaw uas tus kws lij choj Sylvester Guzzolini, tus tsim ntawm Sylvester kev teev hawm vaj tswv, ib zaug nyob. Nyob rau xyoo 19th, lub tsev teev ntuj Catholic tau tsim txawm nyob hauv nws.
Hnub no, Frasassi txoj kev qhib rau cov neeg tuaj ncig tebchaws uas tuaj yeem taug txoj kev tshwj xeeb 1.5 km ntev thiab pom cov qhov tsua nrog cov npe ntxim nyiam Grand Canyon, Bear's Hall, Skird Hall, Endless Hall, thiab lwm yam. Tag nrho txoj kev kav ntev tshaj li ib teev thiab pib los ntawm qhov av txog 4 m dav thiab 3 m siab. Thawj lub qhov tsua ntawm txoj kev yog tib yam Ancona Abyss, sab hauv uas Milan Duomo Cathedral tuaj yeem haum. Nyob rau sab saum toj ntawm lub qhov tsua no, koj tuaj yeem pom stalactite yuav luag 2.5 meters ntev! Los ntawm Ancona Abyss, txoj kev taug mus rau Lub Tsev ntawm Ob puas, uas tau txais nws lub npe rau nws qhov ntev, thiab tom qab ntawd mus rau Grand Canyon, hauv cov hav uas cov dej ntws. Tsis tas li ntawd tseem muaj Hall of the Bear nrog cov qhov dej hauv av nrog cov kuab paug tooj liab thiab Hall of Skird. Txoj kev xaus rau hauv Endless Hall.
