Caldwell and Jorgeson were the first free climbers to manage to climb the wall.
El Capitan is in a national park in New Mexico
El Capitan is a few metres shorter than the world's tallest building.
People all around the world were able to see pictures of the climb on social media
The climbers' shoes grip better in warmer temperatures.
They started to climb the Dawn Wall in January 2015
The two climbers decided not to descend to the ground until they had successfully reached the top o f the Dawn Wall.
Caldwell wanted to finish the climb before his friend, Jorgeson.
Створюйте онлайн-тести
для контролю знань і залучення учнів
до активної роботи у класі та вдома