WORLD’S EDGE aka Beachy Head Chalk Cliff. It is on the south coast of England. The cliff is the highest chalk sea cliff in Britain, rising to 162 m ft) above sea level. Its height has also made it one of the most notorious suicide spots in the world.
The plank road is the walkway excavated and paved on the cliffs. In China`s mountainous areas there are lots of suspended plank path miracles to explore. Top 7 dangerous suspended plank roads in China ,Chinadaily Forum