This unique bridge curls up like a caterpillar to let boats pass and then unfurls again to span a small canal.

A giant donut stands as a popular symbol of Los Angeles iconography.

This site contains overlapping ancient graveyards that existed about 1,000 years apart.

A 30-year-old Sycamore tree grown from a seed taken to the moon and back.

A hidden network of subterranean passageways lies tangled beneath Indianapolis' bustling City Market.

This statue was given to France by the United States to commemorate the centennial of the French Revolution.

Richard III supposedly disposed of his nephews' bodies here in an effort to seal his claim to the throne.

This nondescript tunnel has been featured in a number of iconic movies, from “Roger Rabbit” to “Back to the Future.”

This quirky UFO-shaped curiosity is often mistaken for the airport’s control tower.

The blinking light atop the iconic landmark has been sending secret messages for decades.

The space-age building is home to one of the few remaining rotating restaurants in America, and the only one that inspired a 1980s sitcom.

Historic funicular railway, believed to be the shortest railroad in the world.

Drink a Guinness under the wings of Reagan's retired Air Force One in his presidential library.

Version of the French Riviera destroyed by the sea.

World's largest collection devoted to one fruit.

The ghostly remains of an accidental sea.

A sign at the end of the Santa Monica Pier marks the traditional end of the legendary American highway.

After nearly 60 years, there's still a bear at Paddington Station looking for help.

Fortune tellers, snake charmers, poets, and storytellers all gather on this historic square in Morocco.

The largest madrasa in Morocco once housed more than 900 students within its exquisite walls.

The second oldest continuously operating bar in Louisiana.

Legend says a primate-like cryptid prowls this otherworldy sliver of the Louisiana bayou.

This Art Deco airport was once deemed “the air hub of the Americas.”

An abandoned warehouse turned art sanctuary in New Orleans.