Wedding chapel's mysterious spiral staircase said to be miraculously constructed.

This southwest-styled home in Santa Fe claims to be the oldest house in America thanks to an ancient bit of foundation.

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

The winter home of thousands of beautiful snow geese and sandhill cranes.

The ruins of this former mining boomtown once housed over 3,000 people. Now, the population is two.

The site of Billy the Kid’s most famous escape and the end to the Lincoln County War.

The final resting place of the living embodiment of the famous Forest Service symbol.

More than 21,000 images fill this overlooked gem of a prehistoric site.

This is one really big nut.

Home of the International Space Hall of Fame.

High in the Sacramento Mountains, a facility dedicated to studying the sun.

Explore the largest pure gypsum deposit in the world, and go dune sledding while you're at it.

The entire history of the U.S. Space Shuttle Program is painted on an enormous roadside water tank.

The remains of Abó, Gran Quivera, and Qurai are monuments to the long, complicated history of the Indigenous people of the Southwest.

The final resting place of the most famous outlaw in the Old West.

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

A museum dedicated to the alleged Roswell Incident.

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

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

Twenty-seven massive radio antennas on the high plains of New Mexico search for life on other planets.

A phenomenal assembly of pueblos in New Mexico is the most complete example of ancient ruins north of the border.

The hallowed remains of a 900-year old Ancestral Pueblo great house.

Legends surround this jagged rock formation in the New Mexico desert.

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