![Dr Stacy Phillips on Twitter: "Geologists ⚒️ have worked with climbers 🧗♂️🧗♀️ to photograph rock textures and map the various different types of granite as they made ascents all over El Capitan! Dr Stacy Phillips on Twitter: "Geologists ⚒️ have worked with climbers 🧗♂️🧗♀️ to photograph rock textures and map the various different types of granite as they made ascents all over El Capitan!](https://pbs.twimg.com/media/D5-BbUIW4AAeDqw.jpg:large)
Dr Stacy Phillips on Twitter: "Geologists ⚒️ have worked with climbers 🧗♂️🧗♀️ to photograph rock textures and map the various different types of granite as they made ascents all over El Capitan!
![A map of the dozens of rock climbing routes up the cliffs of El Capitan, Yosemite Valley : r/MapPorn A map of the dozens of rock climbing routes up the cliffs of El Capitan, Yosemite Valley : r/MapPorn](https://external-preview.redd.it/4tE8KLJ6SAj6wXOcXNTs8krLuaTpg2fXj37fJegN4zQ.jpg?auto=webp&s=34f503eaa15e08caef74203e8fdf874b07ad11ff)
A map of the dozens of rock climbing routes up the cliffs of El Capitan, Yosemite Valley : r/MapPorn
![Danger Zones: The Nose - Accidents On El Cap's Most Popular Route | Rock climbing, Mountaineering climbing, Climbing Danger Zones: The Nose - Accidents On El Cap's Most Popular Route | Rock climbing, Mountaineering climbing, Climbing](https://i.pinimg.com/originals/78/9a/85/789a857dee99e71344cc475ebcdb234c.png)