This former wildlife sanctuary is being transformed into an art park.

This museum remembers the tough Mormon trek across America through an intriguing array of artifacts.

Next to Salt Lake City's Assembly Hall stands a tribute to some unlikely heroes of early Mormon settlers.

Visitors to this library are in for a real-world education in modernist architecture.

The sister plane of the C-123 shot down during the Iran-Contra Affair has found a new purpose in retirement.

Explore a misty river canyon from a metal bridge system.

This abandoned bootleg attraction was built to cash in on the popularity of classic TV show, F Troop.

A vibrant colony of rescued wolves and other canids.

This open-air reconstruction of an Old West town, a cross between a theme park and a museum, provides an immersive historical experience.

Las Vegas's very own 40-foot-tall fire-spewing praying mantis.

Back in 1952, you could get a mushroom cloud chaser with your atomic cocktail.

Temporary Burning Man sculpture made of two 18-wheelers.

One of the world's tallest Ferris wheels takes visitors high above Las Vegas in a spinning party room.

An exotic wildlife habitat right off The Strip.

Formerly the world's largest, this Willy Wonka-esque contraption runs 24/7.

A surreal, interdimensional shopping center and portal to another universe by Meow Wolf.

Like a kitschy mirage in the Mojave, this eatery serves up classic 50s-style diner meals and a dinosaur sculpture garden.

A hospital closed seemingly in the middle of operations, leaving behind fodder for horror films and ghost hunters.

Hidden above a drug store on a nondescript corner of Lincoln Heights is a private clubhouse for intrepid explorers.

Perhaps the most unique of any Frank Gehry design for one simple reason: Gehry himself actually lives here.

The exterior of this home was used for the hit television show, The Brady Bunch.

A mysterious chasm in the heart of the ancient Roman Forum, the Lacus Curtius was once believed to be a gateway to hell.

Hundreds of lucky felines haunt the ruins where Caesar was murdered.

A massive marble foot is tucked away in a small alley near the Pantheon.