When ecosystems collide in the arid Southwest.

At the most northwestern point of the contiguous United States lies a trail leading through an ancient forest to stunning cliff-side vistas and massive oceanside caves.

A lover's walk between hilltop towns, decorated with graffiti love notes.

Made from local Irish moss, this pie is served only in Prince Edward Island's potato museum.

This restaurant offers the original California cuisine.

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

Run by members of the Tohono O'odham Nation, this community farm nurtures traditional desert cultivars.

A century-old church is now a space museum with a treasure trove of Soviet space items.

Here, at the "world's longest art gallery," you'll find forty miles of ancient petroglyphs and pictographs.

A museum dedicated to the alleged Roswell Incident.

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

Seemingly grown on some other world, these New Mexico rock formations look like a disused science fiction set.

In the remote high desert of New Mexico, a strange array of poles beckon fury from above.

The land is full of geologic eye candy, such as otherworldly spires, mushroom-shaped hoodoos, and prehistoric fossils.

Rippling sand dunes frozen in the Arizona rock.

A cabinet of curious mathematical models and old calculators.

Dramatic river bend surrounds a natural red-rocked pedestal.

Most-visited and most-photographed slot canyon in the American Southwest.

Giant pinnacles in the sun-scorched lands of Southern Utah have been nicknamed "white ghosts."