In 2009, Jay Wilbur, a founder of the Natural Arch and Bridge Society (NABS), spotted ... from bustling cities to the world's ...

How about Mother Nature's Fairy Bridge in China, the world's largest natural stone arch? These geological marvels all around the world seem to have captured the hearts of the many adventurers who ...

it stood as the longest concrete arch bridge in the world. While it no longer holds that record, its 885-foot arch remains one of the world's largest, and it is the only structure of its kind in ...

Amanda Norcross, Senior Content & SEO Strategist Devil's Bridge is a must-see on everyone's Sedona bucket list. Formed by wind and weather erosion, it's the largest natural sandstone arch in the ...