![The New York Times on Twitter: "Explore Tommy Caldwell and Kevin Jorgeson's route up the Dawn Wall on El Capitan http://t.co/7mJnK6LSNZ http://t.co/olhHF9Fgh3" / Twitter The New York Times on Twitter: "Explore Tommy Caldwell and Kevin Jorgeson's route up the Dawn Wall on El Capitan http://t.co/7mJnK6LSNZ http://t.co/olhHF9Fgh3" / Twitter](https://pbs.twimg.com/media/B7bSPMQIcAAynKi.png)
The New York Times on Twitter: "Explore Tommy Caldwell and Kevin Jorgeson's route up the Dawn Wall on El Capitan http://t.co/7mJnK6LSNZ http://t.co/olhHF9Fgh3" / Twitter
![Climber Tommy Caldwell on 'The Push,' 'The Dawn Wall,' 'Free Solo' and opening Winter Words series in Aspen | AspenTimes.com Climber Tommy Caldwell on 'The Push,' 'The Dawn Wall,' 'Free Solo' and opening Winter Words series in Aspen | AspenTimes.com](https://cdn.aspentimes.com/wp-content/uploads/sites/5/2018/12/bcaldwell-atd-042415-6.jpg)
Climber Tommy Caldwell on 'The Push,' 'The Dawn Wall,' 'Free Solo' and opening Winter Words series in Aspen | AspenTimes.com
![rock climbing - If the Dawn Wall had been climbed before, why was the 2015 attempt so difficult? - The Great Outdoors Stack Exchange rock climbing - If the Dawn Wall had been climbed before, why was the 2015 attempt so difficult? - The Great Outdoors Stack Exchange](https://i.stack.imgur.com/1afvI.jpg)