This once-booming Gold Rush town is now home to a herd of feral donkeys.

Despite his legacy of work in Spain, Cuba, and Florida, the larger-than-life writer's grave is a simple affair tucked in an Idaho cemetery.

This underground cave located in the most barren reaches of Idaho is filled with ice year-round.

A wealth of pop culture statuary and green chile dishes give this roadside restaurant clout.

The world's first commercial spaceport is a disappointment of cosmic proportions.

Harder layers in colorful sandstone weather out as prominent “fins" and even more intricate and bizarre shapes.

This sparsely populated town offers a look back in time.

Home to New Mexico's longest bar, this watering hole also has a mining museum and a haunted history.

This sinkhole in the Arizona desert is filled with carbonated, arsenic-rich water

One of Mexico's youngest major cities still holds on to this structure representing its short modern history.

Milan's duomo is covered in beautiful carving including a curious "dinosaur-like" beast.

The ruins of an important pilgrimage destination for worshippers of a Maya fertility goddess.

Two massive rock outcroppings on the Oregon coastline.

A miraculous natural phenomenon known as "the spring that breathes."

A brick-paved former section of the historic coast-to-coast highway.

It's big, it's a ball, and it's made of twine—the world's largest of its kind.

The only natural lake in the world that drains into both the Atlantic and Pacific Oceans.

Once named the “world’s oldest gas station” due to its unusual construction material.

It's safe—and permitted—to walk across these twin natural sandstone arches.

This distinctive Crescent City tradition dates back to the days of horse-drawn carriages.

A museum chronicling pioneer life constructed over Interstate 80.

These falls, sometimes called the "Niagara of the West," still put on a good show at the right time of year.

The world's largest carnivore sanctuary is home to over 450 meat-eating rescues.

A mecca of Mexican art and cuisine just over the border.