Ka taƙaita labarin:  Masu gini a Turkiyya sun sami daya daga cikin manyan biranen da ke karkashin kasa a yankin Cappadocia. Wannan yankin sananne ne don duwatsu masu ban mamaki, kwaruruka masu zurfi da kuma tsoffin wuraren ɓoyewa, waɗanda aka sassaƙa daga dutsen ash na aman wuta. Sabon abin da aka gano ana tunanin shine birni mafi girma a karkashin kasa a Cappadocia, wanda ya kunshi 3.5 mil (7km) na rami, majami'u na asiri, kaburbura da kuma mafaka mai aminci. Gungura ƙasa don bidiyo. Masu gini a Turkiyya sun sami ɗaya daga cikin manyan biranen da ke ƙarƙashin ƙasa a cikin yankin Cappadocia. Ana iya ganin ƙofofi uku zuwa ga hadadden mai ban sha'awa, wanda ke kaiwa ga manyan, hanyoyin da ke juyawa. Garin na karkashin kasa ya koma kimanin shekaru 5,000 kuma an gano shi lokacin da magina suka ga alamun babbar hanyar sadarwa ta rami yayin da suke motsa tuddai na Duniya. Yana ƙarƙashin kagara ta Nevşehir da kewaye, wanda aka tono a lokacin aikin gini da Hukumar Ci gaban Gidaje ta Turkiyya (TOKİ) ta gudanar. Rahoton National Geographic ya ce, mazaunin mai hawa da hawa da yawa zai ƙunshi ɗakunan zama, ɗakunan girki, gidajen giya, majami'u, da kuma matakala. Ganowar ta yi kama da gano wani birni na karkashin kasa, Derinkuyu, wanda aka yi a shekara ta 1963 lokacin da wani mutum ya rushe bango a cikin ginshikinsa. Wani kallo na birni na karkashin kasa da aka gano a lardin Nevsehir na Turkiyya ta Tsakiya, wanda ya shahara da dutsen dutse mai ban mamaki. An gina birnin ne daga dutsen dutsen volcanic ash. Sabon abin da aka gano ana tunanin shine birni mafi girma a karkashin kasa a Cappadocia, wanda ya kunshi 3.5 mil (7km) na rami, majami'u na asiri, kaburbura da kuma mafaka mai aminci. Har yanzu masana kimiyya ba su gano duk hanyoyinsa na sirri ba. Cappadocia, ko 'Kapadokya' a cikin Baturke, ana fassara shi a matsayin 'ƙasar kyawawan dawakai' kuma masu yawon buɗe ido galibi suna hango doguwar dawakai masu tsalle-tsalle a cikin tsarin. Miliyoyin shekaru da suka wuce, aikin dutsen mai fitad da wuta ya rufe yankin...
An gano wani birni na karkashin kasa a wani yanki na Cappadocia. An yi imanin cewa ya ƙunshi akalla 3.5 mil (7 km) na ramuka da ɗakuna. Masana ilimin lissafi sun yi nazarin yanki mai nisan kilomita 4 ta amfani da tomography na girgizar kasa. Bincike ya nuna hanyoyin karkashin kasa na iya zama 371ft (113 mita) mai zurfi.