Giant sequoias live at high elevations, enduring cold, heavy snows. This sequoia, the President, is the second-most-massive tree known on Earth.
The December issue of National Geographic features a natural wonder familiar to Californians: the President, one of the oldest giant sequoia trees in Sequoia National Park. It's the second-largest tree on Earth, according to Steve Sillett of Humboldt State University. He climbed it to find out.
Please ensure that all comments adhere to our community guidelines. We reserve the right to edit or remove comments that do not follow these guidelines.