A famed data visualizer's personal sculpture garden is a landscape of modern and megalithic wonders.

Quirky castle designed by the American actor best known for portraying Sherlock Holmes on stage.

A miniature village lies nearly forgotten in the forest by the side of a major highway.

A religious-themed park filled with folk art to bring biblical stories to life that fell into disrepair and now being restored.

The kind of mixed-up place that drives archaeologists crazy.

Ruins of a historic medical facility sits eerily by the water.

An excursion train traverses a picturesque red-rock canyon along the Verde River.

Red sandstone structures dominate this landscape, which has been inhabited for some 5,000 years.

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

Some 10,000 works of ancient rock art cover these volcanic basalt outcrops near the Gila River.

One of the most extensive and well-preserved collections of dinosaur footprints in North America.

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

An off-the-beaten path cave with an underground lake.

Hike the unusual hoodoos and rock formations that form this little-known natural wonder.

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

All of the 20 occupied houses in this mostly abandoned town feature some curious display of junk art.

The largest natural travertine bridge in the world is nestled in a small canyon in central Arizona.

Ancestral Puebloan ruins, natural arches, and box canyons abound in this seldom-visited corner of Monument Valley Navajo Tribal Park.

This 4,000-foot-diameter hole is touted as "the most well known, best preserved meteorite crater on Earth."

Dramatic river bend surrounds a natural red-rocked pedestal.

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

Rippling sand dunes frozen in the Arizona rock.

A self-built castle made by a mysterious man.

The Paul Bunyan of the steel industry.