 In the Indigenous languages of the area, Yanyuwa, Garrwa, Gudanji and Marra, the sinkhole is known as Ngambingambi.It is an important site associated with the activities of the Rainbow Serpent (Bujimala) and two newly initiated men (rduwarra wujara).The two young men had travelled from the McArthur River, just downstream from the town of Borroloola.