On October 3, 2012, Vanessa O'Brien summited Mount Kosciuszko.
Vanessa O'Brien climbed Mount Kosciuszko, Australia's highest peak, on October 3, 2012. While not as formidable in height as some of her other climbs, Kosciuszko's inclusion in the Seven Summits nonetheless represented a cultural and geographical challenge, underscoring O'Brien's commitment to completing this prestigious climbing series. This expedition demonstrated her consistent progress in her quest to scale all seven of the world's notable peaks.