The oldest attraction in Disneyland is a prehistoric stump that Walt may have bought for his wife.

This abandoned mine offers a glimpse at what life was like for those who came to Alaska seeking Gold Rush riches.

Considered by many to be one of the most dangerous highways in Alaska.

Running under an entire mountain, the longest highway tunnel in North America is kept fresh using portal fans and jet fans.

This small city where almost everyone lives in the same building can only be reached via North America's longest tunnel.

Take shelter from Hawai'i's tropical heat under the massive canopy of largest Banyan tree on the island.

A series of waterfalls and pools that flow through the 'Ohe'o Gulch and into the ocean.

Ten acres of the Kula Forest Reserve make up this wonderous state park.

This legendary urban waterfall creates a dazzling display of rainbows.

This black shoreline is made up of exploded lava particles.

The state bird of New Mexico, constructed entirely out of garbage.

This historic Victorian hotel has a scandalous history of affairs and murder.

This immigrant bridge once spanned the Thames but is now a fixture of an Arizona city.

The world's only teal arches exist in a city that cares more about its aesthetic than an Instagram influencer.

A spiritual vortex among the red rocks in Sedona.

A speakeasy takes on Chicago's drinking culture.

No one's quite sure where this quirky university tradition originated.

Equal parts record-breaking temple to consumerism and bizarre fun park, it's more than you think it is...

This massive roadside mascot was the first version of the giant to illustrate his butt.

In rural Iowa, an imported 19th-century windmill overlooks an unlikely enclave of Danish culture.

Millions of dollars worth of sculpture decorate this Iowa city center.

Stepping away from the glitz of mobsters and casinos to learn about the other history of Vegas.

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

A Norwegian-born sculptor created these soaring guardian angels at the entrance to Hoover Dam.