Check this out…
Visiting China? Try out this new trail path in China’s Tianmen mountain park which is partially constructed with glass plates and offers a unique feeling of walking on air.
Here some numbers:
Glass: 2.5 Inch
Length: 200 feet (61 meters)
Hight: 4700 feet (1430 meters)
Should you ever be in need of health care in this locations than look on Medihoo
views looking down the 200-foot path
visitors look out over the edge of the cliff known as ‘heavenly gate mountain’
a small lookout section
Source: Designboom