Most-visited and most-photographed slot canyon in the American Southwest.

Giant, natural amphitheaters made of delicate geological formations called "hoodoos."

The colorful, smiling concrete silos of Vancouver.

This expansive bridge in the Canadian wilderness was originally just built for friends.

One of Mexico's least-visited archaeological sites is tucked away inside a theme park.

An immersive environment that is part haunted house, part choose-your-own-adventure, and part jungle gym.

Wedding chapel's mysterious spiral staircase said to be miraculously constructed.

If drivers cross the rumble strip on this stretch of Route 66 at just the right speed it plays "America the Beautiful."

One of the oldest producers of hand-folded fortune cookies still uses its original secret recipe.

San Francisco's newly reopened hands-on science museum.

In all of the 29 years it was in operation, no prisoners ever escaped successfully... or so they claim.

A poignant museum dedicated to the history of the Dutch resistance against Nazi occupation

One of Amsterdam's narrowest houses is located right across the canal from its widest.

The most famous location in China was home to whole dynasties worth of imperial rulers.

Surprisingly Delicious Asian-Style Hot Dogs.

Home of Howard Hughes' Spruce Goose.

Ride a mechanical corn dog at the alleged birthplace of America's favorite deep-fried wiener.

The largest wooden building in the world now houses a fascinating collection of aircraft.

A community gathering place that once housed half-ton tanks and the World's Fair.

The first park built over a freeway is a brutalist masterwork.

A wall of chewing gum moonlights as collective art.

A museum dedicated to the history and exploration of both popular music and science fiction.

A giant Troll lurks under one of Seattle's oldest bridges.

Mountain known by the Tillamook Tribe as "the place of the supreme deity."