![Dr Stacy Phillips on X: "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 X: "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 X: "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!
![I drew every route, every feature, every named pitch on El Cap. Months of work, all on a single gigapixel image. : r/climbing I drew every route, every feature, every named pitch on El Cap. Months of work, all on a single gigapixel image. : r/climbing](https://external-preview.redd.it/3cyByzFCHU1P2dVwHDjKN1TCl_wKxIbb_sxJpZpE3PY.jpg?width=1080&crop=smart&auto=webp&s=753d7c316ec8fdaddd63c911d9b5b3e23e6d2d6f)
I drew every route, every feature, every named pitch on El Cap. Months of work, all on a single gigapixel image. : r/climbing
![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?width=1080&crop=smart&auto=webp&s=282b0610c4b15a058ce13f7649b1222af5931e47)