Gidan Kayan Gargajiya Gidan Kayan Gargajiya na Rashin Tabbas, a La Brea Tar Pits a LA, ya haɗu da aikin tono, bincike, da adanawa a cikin kyakkyawar girmamawa ga wadatar tarihin wurin. Zanen ƙirar ya haɗa kwalta mai dacewa wanda yake aiki a matsayin wurin nunawa da kuma wurin tono mai aiki. Wannan haɗuwar abubuwan zamani da na zamanin dā yana ba da labarin tarihin wurin a gani, yana jan hankalin baƙi don su bincika asirun da ke ɓoye. Tare da gogewar shiga kai tsaye mai ƙarfi, aikin yana haɓaka tattaunawa kuma yana ƙarfafa bincike, yana mai da shi ƙari mai ban sha'awa ga La Brea Tar Pits.

Sunan aikin : Field of Uncertainty, Sunan masu zanen kaya : xuechen chen, Sunan abokin ciniki : XUECHEN CHEN.

Wani lokaci kuna buƙatar ƙungiyar babbar ƙwararrun masu zane don su zo da kyawawan kayayyaki na gaske. Kowace rana, muna gabatar da ƙungiyar daban-daban don lashe kyautar fasaha da ƙirar ƙira. Binciko da gano ainihin asali da kirkirar gine-gine, kyakkyawan tsari, salo, zane-zane da zane-zane dabarun zane daga rukunin masu zane a duniya. Samun wahayi zuwa ga ayyukan asali ta hanyar manyan masu zanen kaya.