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

The final resting place of the businessman-turned-astronomer who helped discover Pluto stands near his observatory.

The artist James Turrell is repurposing an extinct volcano crater as an observatory to experience the cosmos.

Eons ago, a rushing lava river formed this pristine passage through solid rock.

Don't blink or you'll miss it.

A small canyon with petroglyphs and a seasonal waterfall, only a short hike from the remnants of old Route 66.

A lighthouse built to save lives that took quite a few with its treacherous location.

Trails through lava-carved tube-caves display sparkling bacteria and a rich history.

This lesser known Hearst estate is a fairytale village built from the stolen bones of historic European buildings.

Sunset-colored dunes of volcanic ash make taking a poor photo impossible.