The notorious Wild West outlaw was raised in this unassuming abode.

A tunnel with windows, so you don't miss out on the impressive views.

The marker offers a rare chance to be in four U.S. states at once, though there's some controversy over its geographic accuracy.

When it was built in 1929, this historic bridge was the only place to cross the Colorado River for 600 miles.

An homage to everyone's favorite prehistoric cartoon family.

The final resting place of the businessman-turned-astronomer who helped discover Pluto stands near his observatory.

The highest point in Arizona is an oddly snow-topped peak within the otherwise arid state.

A mysterious spirit totem at the edge of Navajo lands.

This historic national park is covered in the stunning ruins of red rock pueblos.

A small section of Boise, Idaho maintains the unique culture and traditions of the Basque people.

On the Oregon coast there is a natural hole that seems to be draining the sea.

No two pieces are exactly the same at Portland's hippo-themed hardware store.

This extravagant Art Nouveau rest stop features a million-dollar view of the Columbia River.

The U.S. Navy's last diesel-electric submarine rests half-submerged in the middle of Portland.

The magic's in the hole!

The world's smallest park was dedicated in 1948 as the only colony for leprechauns west of Ireland.

A sculpture of a salmon swimming through a brick building.

Portlandia is the second-largest copper repoussé statue in the United States.

This shrine to the patron saint of Alaska sits on a small tidal island and was built from the land’s own beach stones.

Originally a brothel during the Klondike Gold Rush, this bar once used dolls to denote when ladies were working.

A classic gold rush hotel can be expected to pick up some ghosts along the way, and the Golden North is no exception.

This historic collection of Native Alaskan artifacts was resurrected through a partnership between the WPA and tribal artisans.

A rare chance to get up close and personal with a 13-mile ribbon of ice near downtown Juneau.

Breathtakingly blue walls shimmer inside the "Glacier Behind the Town."