The climbs and altitude on this trail may be enough to bust the biggest of lungs, but the scenery is mercifully distracting. https://on.natgeo.com/2UjF9fs

The climbs and altitude on this trail may be enough to bust the biggest of lungs, but the scenery is mercifully distracting. https://on.natgeo.com/2UjF9fs 

https://twitter.com/NatGeoTravel/status/1112497318044028930