Random FactsCuriousOneNovember 12, 2015challenging, features, geological, inaccesibility, location, marks, most, owing, Pole, reachComment A "Pole of Inaccessibility" marks a location that is most challenging to reach owing to its geological features Random FactsCuriousOneNovember 12, 2015challenging, features, geological, inaccesibility, location, marks, most, owing, Pole, reachComment
