Even in death, he's still your huckleberry.

Although it also features red, orange, and variegated cliffs of Navajo Sandstone, this state park is often overshadowed by its more famous neighbor.

This set of three large, volcanic hot springs is a favorite haunt for intrepid divers.

A somber monument commemorates the site of a Native American reservation marked by suffering.

The only diamond mine in the world where you can keep what you find.

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

Over 1.3 million confiscated wildlife products fill this macabre menagerie of illegal animal specimens.

The largest hot spring in the United States is, as the name suggests, a stunning show of natural color.

A beautiful geyser under environmental threat.

An architect's childhood fantasy treehouse made real.

One of nature's most well-scheduled phenomenons resides in Wyoming's Yellowstone National Park.

This Yellowstone geyser may not shoot as high as the nearby Old Faithful, but it erupts for considerably longer.

A whimsical, punny collection of "fence art" outside the tiny mountain town of Baker, Nevada.

This crumbling stump is all that remains of what was once thought to be the oldest living organism.

The longest living non-clonal organisms on Earth.

This rustic old building is said to be the most photographed barn in America.

One of the largest collections of wildlife art in the United States, built into the side of a cliff in rural Wyoming.

This rural museum highlights Wyoming's era of trapping and fur trades, and hosts the annual Green River Rendezvous in July.

On the edge of grassland in northeastern Colorado, these rock formations are some of the few remnants of a high plain that has eroded away over millions of years.

In the early 1900s, hundreds of Black Americans found opportunity in this now-abandoned rural community.

This historic hotel on Bathhouse Row in Hot Springs National Park has a storied history of gangsters and baseball greats.

Two gushing waterfalls of hot spring water within a block of each other.

The alley connecting two of country music’s most historic venues has a rich history of its own.

At one of the nation’s longest-running professional theaters, the audience used to barter for tickets with produce and livestock.