Thor's Hammer

Figure 1. Petrified Wood in Crystal Forest, Petrified Forest National Park. Petrified Forest National Monument was established in 1906 t...

Figure 1. Fremont Cottonwood Trees, Zion National Park. Autumn is a less crowded season of Zion National Park, and autumn in Zion is awe...

Figure 1. Cape Final, Grand Canyon National Park. With 1,000 feet higher than the more visited South Rim, North Rim gets more precipitat...

Figure 1. Long-Tailed Weasel, Sequoia National Park. Giant Forest is the highlight of Sequoia National Park. People come all over the wo...

Figure 1. The Parachute in Lehman caves, Great Basin National Park. One of the attractions in Great Basin National Park is the Lehman Ca...