The Rock of Guatapé in Colombia has been towering into the clouds for about 65million years, almost smooth but with one long crack down one side into which is wedged a staircase.

Over 700 steps are stitched across the crack, scaling up to its summit

https://t.co/kxiMnwIpC5 https://video.twimg.com/ext_tw_video/1388865971826302976/pu/vid/600x750/1pOvy5PK-iP1ipgT.mp4?tag=12