A giant pair of thick black glasses mark the tragic demise of a trio of rock and roll legends.

Piled high inside this warehouse and coffee shop are salvaged goods that span every corner of the globe.

This once rural mansion now sits in the heart of the city.

Underneath downtown Lincoln resides a network of caves that was also the city's first brewery.

This replica small town lets visitors take a stroll through the story of progress in the U.S. via thousands of Americana artifacts.

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

More than 7,000 gallons of water pour over these cascading red quartzite waterfalls every second.

Chef Lawrence West serves up Indian tacos, wojapi, and other Lakota dishes at the brick-and-mortar incarnation of his popular food truck.

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

This 19th century Sioux City candy company is the home of the Twin Bing, a historic, chocolate-covered treat.

When an ancient supervolcano erupted, some of Nebraska's prehistoric animals were forever preserved in ash.

This Dutch Colonial home is the oldest remaining farmhouse in Manhattan.

Maine's oldest diner also happens to win acclaim for its elevated comfort food.

Abandoned Italianate architecture on the coast of Maine.

This centuries-old gothic monster has been converted into a sprawling, glossy bookstore.

Come for the springs; stay for the mud bath.

One of the world's oldest and most massive living organisms is a grove of quaking aspens.

Abandoned for decades, trains still pass through the now-restored remains of one of Madrid's first metro stations.

One of Madrid's oldest trees, with a long and colorful history, resides in El Retiro Park.

This small museum tucked within a subway station holds pieces from Madrid's past.

The oldest restaurant in the world is this old-world Spanish eatery, still known for its suckling pig.

A small museum displays some of the artifacts discovered during a subway station renovation.

Drift through underground caves on a tube.

These Pre-Columbian petroglyphs contain representations of birds, deer, hunters, and even some early Native flute players.