The hike through a narrow river flanked by the 2,000-foot-tall walls of Zion Canyon is one of the best in the world.

One of the largest trees of its kind in California.

L. Frank Baum wrote part of the "Wizard of Oz" series in this wooden Victorian beach resort.

One of the few remaining carousels built by master amusement park carver Charles I.D. Looff.

San Diego's most historic and haunted home.

Meet 'Big Josh,' the 20-foot-tall muffler man.

The quirky salon doubles as a retro museum run by the world's leading "hairstorian."

An old California photo stand has been turned into a shrine to the cozy art of crochet.

Explore 10 acres of environmental sculptures.

Formerly the world's largest, this Willy Wonka-esque contraption runs 24/7.

An exotic wildlife habitat right off The Strip.

The bullet-riddled wall from the St. Valentine's Day Massacre, bloodstains enhanced for your viewing pleasure.

Nevada's largest cactus collection stands outside a candy mogul's small factory.

Thousands of artifacts relating to human sexuality, including the world's largest sex bike.

A walk through the historic city center, under the streets of Seattle.

A wall of chewing gum moonlights as collective art.

This grand old 80-foot sequoia towers above the buildings in the city’s retail center.

The tech giant built three enormous glass orbs in Seattle so employees could work inside a rainforest greenhouse.

A colorful architectural gem in Seattle's uniquely modern Central Library.

Shop selling 500 flavors of soda has something for everyone.

This statue celebrating early Hollywood is largely forgotten, while its twin replica at Walt Disney World has become an icon.

An extraordinary final resting place full of oversized art, amazing statues, and dead celebrities.

Allegedly haunted by Walt Disney himself, this inconspicuous lamp is always kept lit in his honor.

The lead horse on a Disneyland merry-go-round that is older than the park itself.