중국 Zhangjiajie National Forest Park
중국 Zhangjiajie National Forest Park
Walkways line cliff walls at Tianmen Mountain
A small farm field atop a cliff in Zhangjiajie
Quartzite cliff formations in Zhangjiajie National Forest Park
A tourists hugs the wall as she walks on a glass walkway alongside a cliff on Tianmen Mountain on November 9, 2011
Tianmen Mountain, a famous mountain with a large naturally occurring cave called Heaven's Gate near its peak, photographed in Zhangjiajie National Forest Park on September 1, 2013.
A foggy overlook in Zhangjiajie National Forest Park
An aerial view of tourists walking on a 100-meter-long glass skywalk on the edge of the cliff of Tianmen Mountain in Zhangjiajie National Forest Park on August 1, 2016.
Dancers from American Bandaloop dance troupe hang from the plank road on Guigu cliff to perform in the air at Tianmenshan National Forest Park on September 12, 2016, in Zhangjiajie
A rhesus monkey family in Zhangjiajie National Forest Park
Switchbacks on the Heaven-Linking Avenue, the winding road up to Tianmen Mountain in Zhangjiajie, Hunan province, China
A naked man dances on the edge of a cliff in a performance on December 5, 2014, in Zhangjiajie
Quartz sandstone pillars rise above the forested valley floor in Wulingyuan Scenic Area inside Zhangjiajie
Weathered cliffs in Zhangjiajie National Forest Park. Water, ice, and the growth of the roots of the many plants are responsible for most of the gradual erosion and shaping of the pillar-like structures
A unique mountain landscape in Zhangjiajie National Forest Park in Hunan Province
The First Bridge of the World, a natural rock bridge in the Wulingyuan Scenic and Historic Interest Area
Baofeng Lake, an artificial reservoir in Wulingyuan Scenic Area
A young macaque sits on a tree branch in Zhangjiajie National Forest Park
Autumn colors in Zhangjiajie National Forest Park
One of three cable-car systems that operate in Wulingyuan Scenic Area.
The Bailong Elevator (far right), a glass-enclosed observation elevator that travels 1,070 feet (326 meters) up a cliffside in Wulingyuan Scenic Area.
Visitors cross the Zhangjiajie Glass Bridge—when it opened, the world's highest and longest glass-bottomed bridge—suspended 853 feet (260 meters) above a valley in Zhangjiajie in China's Hunan Province on August 21, 2016.
A girl looks through the glass on the Zhangjiajie Glass Bridge on August 20, 2016
A train arrives at Zhangjiajie National Park
The Sky Ladder to the Heavens Gate stairway is lined with obstacles that were set up for the Carabao Sky Ladder Challenge, an international parkour contest, to be held the next day on May 28, 2017
The wingsuit flyer Carlos Briceno of Venezuela takes flight above Heaven-Linking Avenue during the 5th World Wingsuit Championship at Tianmen Mountain on October 13, 2016
A cliffside walkway near the natural arch on Tianmen Mountain
Sun shines through mist among the many pillars of Zhangjiajie National Forest Park