This popular pitstop lives up to its name.

Hidden in the New Mexico desert southeast of Roswell, nine small deep lakes formed inside sinkholes.

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

The symbol was surreptitiously built into the river bank by German prisoners of war.

Thousands of pieces of art have been carved into the rock at the site of an ancient volcanic eruption.

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

The ruins of this abandoned fort now stand as a picturesque reminder of America's march West.

At this research institute, the chile is king.

This volcano rises like a giant anthill from the plains below, with a road spiraling up to the rim.

Twice a year, visitors can tour the desolate site that birthed the Atomic Age.

The shop's owner has spent decades in the desert wearing nothing but a strategically placed sock.

A classic Route 66 landmark that was built with scrap lumber and is held together with kitsch and puns.

The final resting place of a space program monolith.

A one-of-a-kind sundial at the Very Large Array honors a radio astronomy pioneer, incorporating the original piers from his breakthrough radio telescope.

Home of the International Space Hall of Fame.

An architect's childhood fantasy treehouse made real.

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

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

Look closely and you’ll notice that the color changes a third of the way up the tower.

This road earned its macabre nickname after hundreds of Iraqi troops died along it in 1991.

Kuwait City's uniquely designed water towers look straight out of a retro sci-fi cityscape.

Air Force Academy Chapel made of 100 identical tetrahedrons works to inspire those of all religions.

The only structure left with direct ties to the Salem witchcraft trials of 1692.

The remains of an abandoned air force hospital located on a redeveloped Air Force base.