These cliff-dwellings might be Mexico's least visited archaeological site.

A park in Mexico offers all the experiences of an illegal border crossing except for one: the border.

A strenuous, unofficial trail leads to spectacular views in one of America's most remote national monuments.

This oasis-like spring in the Sonoran Desert is home to unique, endangered species.

This ancient trail has claimed the lives of over 2,000 people.

Walk through the actual strap iron cells and solitary chambers of Arizona Territory’s first prison.

Since World War II people have been decorating this stretch of the Yuma desert with signatures arranged out of rocks.

Semi-recognized center of the world, with many oddities.

The remnants of an early automobile route across shifting sand dunes can still be found in the deserts of Southern California.

A graceful natural rock formation stands astride the point where the Gulf of California meets the Pacific Ocean.

This spot along the 23.5 degree north parallel marks the northern boundary of the tropics.

This metal church may or may not have been designed by Alexandre-Gustave Eiffel.

Huge hole looks down onto an underground beach populated with sea lions.

Legend says one of the world's largest marine geysers is actually a whale that got wedged within the rocks.

A 19th-century Baja cantina that many say is the birthplace of the margarita.

Get three sheets to the wind at this desert winery with a nautical theme.

Giant nude woman of Tijuana is also the artist's home.

Tijuana's legendary jai alai or "basque ball" palace is now a massive music venue.

Every weekend, people gather here for a brief chance to see their loved ones on the other side of the United States–Mexico border.

In this pristine Ecuadorian hippie town, residents remain active well into their eighties and nineties.

A swing to dangle you off the very edge.

A sculptor's dream castle turned fantastical ruin.

A museum dedicated to an incredible woman who founded a pioneering school for rural Black students.

A curious blend of taxidermy, antique tools, creationism, and a purported antediluvian rock.