Xian Ren Qao, China
The Xian Ren Qao Bridge also known as the Fairy is the longest natural arch spanning a 122 meters around the Buliu River in the Gangxi province of china. Even though it is not a popular tourist spot it slowly gaining popularity.
[Also Read : Top 10 Extreme places to visit on planet Earth ]
Moon Hill, Yangzhou China
Among the entire natural arches this is without a doubt the most beautiful of them all. A land arch connecting two hill tops it looks like a large passage through a mountain.