Whakakiia te rerenga e whai ake nei: Ko te rohe o Viengxay he rohe ("muang") o Houaphanh Province i te raki-rawhiti o Laos. Kei reira nga ana o Viengxay, te Nam Et National Biodiversity Conservation Area, me te maunga o Phou Pha Thi, te waahi o te
Te Pakanga Pakanga o Lima Pae 85 (LS-85) 11 Poutu-te-rangi 1968.