Outside Mexico's historic capital, snowcapped volcanoes offer a thrilling challenge to mountain climbers pushing for new altitude goals. https://on.natgeo.com/2RAvOtZ

Outside Mexico's historic capital, snowcapped volcanoes offer a thrilling challenge to mountain climbers pushing for new altitude goals. https://on.natgeo.com/2RAvOtZ 

https://twitter.com/NatGeoTravel/status/1091856394674950145