Enlisted personnel are identified by way of their various 'E' grades ranging from E-1 to E-9. For those service branches recognizing a Warrant Officer rank, 'W' grades range from W-1 to W-5. Likewise Officers are scaled from O-1 to O-10.
China has quite a collection of natural bridges, including one that experts say has the longest span of any natural bridge in the world. The Fairy Bridge (Xianren Qiao), in southwestern China's Guangxi Zhuang Autonomous Region near the border with Vietnam, has a 400-foot span.
The Deepest Step Well in the World. Chand Baori is a famous stepwell situated in the village Abhaneri near Jaipur in Indian state of Rajasthan.This step well is located opposite Harshat Mata Temple and is one of the deepest and largest step wells in India.he Deepest Step Well in the World. Chand Baori is a famous stepwell situated in the village Abhaneri near Jaipur in Indian state of Rajasthan. This step well is located opposite Harshat Mata Temple and is one of the deepest and largest step wells in India.