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10 of the world's most wondrous natural arches

By: Bryan Nelson on May 15, 2014, 10:12 a.m.
Moon Hill

Photo: Craig Hansen/Shutterstock

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Moon Hill, China

This stunning natural arch just outside Yangshuo in southern China's Guangxi region gives the impression of a moon rising from the landscape. The hole is all that remains of a limestone cave. The arch is an impressive 165 feet in height.