A one-of-a-kind sundial at the Very Large Array honors a radio astronomy pioneer, incorporating the original piers from his breakthrough radio telescope.

A Norwegian-born sculptor created these soaring guardian angels at the entrance to Hoover Dam.

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

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

The world's largest rose bush has literally outgrown the pioneer museum it was planted behind.

One of the world's largest telescopes, stares into the night sky with two huge mirrors.

A mysterious spirit totem at the edge of Navajo lands.

A motel dedicated to Southwestern nostalgia.

This southwestern historic site was designed and built by an artist who wanted his work to "feel at home."

This Arizona observatory is famous for investigations into Martian life, and as the place humans first spotted Pluto.

A spiritual vortex among the red rocks in Sedona.

Outsider Art Community.

A mysterious "wedding cake" castle in the middle of the urban desert.

This striking public art installation is suspended above a public park, designed to gently move in the breeze.

The installation’s official name, “You Who Are Getting Obliterated in the Dancing Swarm of Fireflies,” says it all.

Despite being stolen multiple times, this civic electrician's street corner Snoopy won't be stopped.

Landmark dedicated to the plight of the American Indian in the 21st century.

An unoccupied lighthouse encased in layers of ice from the waters of Lake Erie.

The largest earthwork effigy in the world.

An art deco ice cream shop covered in vintage train station tiles.

Mussolini gave Cincinnati a bronze statue of Romulus and Remus suckling at a wolf's teats.

Where beautiful signs live on forever.

A stunning, two-tiered waterfall made famous by poets, artists and the legend of a ghost dog.

A whimsical brother of the nearby Fallen Angel statue takes the falling part quite literally.