When Jordan Romero, 13, became the youngest person to climb Mount Everest after reaching the summit on May 22, he joined an impressively youthful list of people who completed record-breaking feats of endurance this year.
More Photography from Time
- Metro North Train Derailment: See Photos From the Scene
- Macy’s Thanksgiving Day Parade Photos: Balloons Take Flight
- The Face of a Criminal As He Gets Older — And More Insane
- The 11 Most Memorable Selfies of 2013
- Portrait of the Baby as a Young Napper: Artist Creates Magical Snapshots Imagining Her Son’s Dreams
- Intense Rains Cause Deadly Flash Floods in Northern Colorado