You have probably heard about the breathtaking rock arches of Utah's National Parks. How about Mother Nature's Fairy Bridge in China, the world's largest natural stone arch? These geological ...

Delicate Arch has to be the world's most famous natural arch. The opening beneath the arch is 46 feet high and 32 feet wide, making it the largest free-standing arch in the park, and over the ...

At 144 feet in length, it's also the second-longest arch in the park. Luckily, this natural wonder is easy to reach. The half-mile trail to Double Arch is a relatively flat, gravel-surfaced path ...

Percé Rock is one of the largest natural arches in the world. It rises sheer from the Gulf of St. Lawrence in Quebec near the village of Percé. It is a massive limestone stack 433 metres ...

This Utah gem is far enough off of the beaten path that few of the visitors that head to Arches or Canyonlands make the ... to these stunning rock formations—among the largest natural bridges in the ...