The Mexican mountaineer breaks the Guinness World Record for the fastest ascent of the top three highest mountains with supplementary oxygen (female) in only one year and 364 days.
Mountaineer Viridiana Álvarez Chávez breaks Guinness World Record
The Mexican mountaineer breaks the Guinness World Record for the fastest ascent of the top three highest mountains with supplementary oxygen (female) in only one year and 364 days.
