In Shennongjia National Nature Reserve, central China's Hubei Province, hundreds of wooden boxes densely hang off a steep cliff, creating a visual spectacle. These mysterious boxes are all beehives, which are home to the Asian honey bee, and the rocky cliff wall is one of the favorite nesting places for the bees. Fearless beekeepers perch on cliffs to check on hives and collect honey with a sling. Why are bees raised on cliffs? What's special about honey collected from the cliff? Join CGTN to explore how honey is collected from beehives hanging off a rocky cliff in central China's Shennongjia National Nature Reserve.