Hlukanisa izintaba ezilandelayo ngokwezinga lobunzima bazo: I-Half dome e-Yosemite, iNtaba i-Everest eNepal, i-Mission Peak eCalifornia
INtaba i-Everest iyona enzima kunazo zonke ohlwini olususelwa ekuphakameni kwamamitha angu-28k futhi kudinga izinsuku eziningi zokukhuphuka, ukujwayela izindawo eziphakeme ezahlukahlukene, kudinga ukuthwala amathangi e-oxygen nemishini esindayo.  I-Half-dome nayo ibhekwa njengokuhamba ngezinyawo okunzima kodwa okunzima kancane kuneNtaba i - Everest. I-Half-dome ingenziwa njengokunyuka kwelanga futhi ithola ukuphakama okungu-4k kusuka esigodini saseYosemite futhi ngokuqina nokukhuthazela okuncane kungenzeka ukukwenza.  I-Mission Peak ibhekwa njengokuhamba ngezinyawo okunobunzima obuphakathi. Kuthatha amahora amabili kuya kwamathathu ukukhuphuka i-Mission peak, kungaba nzima kubantu abanezinkinga zempilo kanye namandla amancane.