Cibiyar Baƙi ta Quarry

Quarry Visitor Center, a Dinosaur National Monument in Uintah County, Utah, Amurka an gina shi a matsayin wani ɓangare na shirin Ofishin Jakadancin National Park Service (NPS) na 66 na ƙirar gine-gine na zamani a cikin wuraren shakatawa na Amurka . Wannan cibiyar baƙo tana misalta falsafar gano wuraren baƙo nan da nan a wurin da ake fassarawa. An rufe cibiyar baƙo daga 2006 zuwa 2011 saboda lalacewar tsarin ƙasa daga ƙasa mara kyau. An rushe tsarin rotunda kuma an maye gurbinsa da sabon tsari na zane daban-daban, yayin da ake daidaitawa da gyara sashin dutsen.    NPS yanzu tana nufin sabuwar cibiyar baƙo (wanda aka gina a cikin 2011 kimanin  zuwa kudu maso yamma) a matsayin "Cibiyar Ziyarar Quarry" da kuma ginin tarihi a matsayin " Zauren Nunin Quarry ".  

 Zane 
An gina cibiyar baƙo a wani ɓangare don jawo hankalin baƙi zuwa wurin tunawa da ba a ziyarta ba, wanda aka yi barazanar ambaliyar ruwa ta Echo Park Dam, a matsayin hanyar kariya daga sabunta shawarwarin tafki.   An fara bayyana ra'ayin cibiyar baƙo a cikin 1916 lokacin da George Otis Smith, darektan binciken binciken ƙasa na Amurka, ya ba da shawarar cewa a nuna samfuran a bangon canyon na arewa. Jama'ar yankin, gami da mai gano dutsen Dinosaur Earl Douglass, sun ba da shawarar matsugunin sama don nunin. A ƙarshe an gina matsuguni na wucin gadi ga ƙasusuwa da masu tona su a cikin 1936. Ƙirar farko a cikin Janairu 1937 ta samar da wani rukuni wanda ya haɗa da Ofishin Tsare-tsare da Gine-gine na Park Service Western Office, Gidan Tarihi na Tarihi na Tarihi na Amurka da kuma Darakta na Sabis ɗin Park wanda ya yi kama da ƙirar ƙarshe ta Anshen & Allen Associates . Yawancin ƙira masu nasara sun biyo baya, sun zama ƙarin fa'ida da ficewa daga wannan ra'ayi. Babu wani tallafi da aka samu don zayyana, amma an gina sabon itace da matsuguni na ƙarfe a cikin 1951, wanda ya tuna da shawarar 1916.  An kammala cibiyar baƙo a cikin 1958, kuma injiniyoyi masu zuwa da masu kwangila sun fahimci ƙirar gine-gine na ƙarshe: Robert D. Dewell, Injiniya Tsarin; Earl & Gropp, Injiniyan Injiniyan Injiniya da Lantarki; RK McCullough Construction Co., Babban Kwangila. 

An ayyana Cibiyar Baƙi ta Quarry a matsayin Alamar Tarihi ta Ƙasa a cikin 2001.  

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