The narrow mountain road that carves a path between Florence and Victor is tied to ghost towns and ghost stories.

This 19th century jail was mainly used to incarcerate the drunk and disorderly.

Located in the world's highest-altitude Dark Sky Community, this observatory welcomes amateur and professional astronomers alike.

A futuristic hovertrain is parked unceremoniously alongside a nondescript road.

This Colorado hiking trail provides a small gold mine of abandoned gold mines.

Check out a hidden collection of vintage neon signs.

A renovated hotel is bringing new life to a nearly-abandoned mining town in Colorado.

This razorback ridgeline has doubled as a scenic drive since the early 1900s.

The highest bridge in America was built for an almost unnervingly small amount of money.

This naturally-sourced hot spring is now home to a clothing-optional resort.

The largest self-built castle in the U.S., six decades in the making.

Meet manatees face-to-face at this zoo for native species.

In Florida, these naughty monkeys live on their own mini-monkey Alcatraz.

One of the largest aviation events in the world brings half a million aircraft enthusiasts to Wisconsin each year.

Wisconsin's most celebrated export gets the royal treatment on I-94.

The Bong-area park police have asked visitors to please, stop stealing the signs.

This lakefront cottage was crafted in the 1800s and was once a sanitorium.

Home to the world's largest refracting telescope and the birthplace of modern astrophysics.

Its eclectic exhibits range from the world’s first motorcycle to Luke Skywalker’s Land Speeder.

It was originally part of a "terrible lizards" collection at the 1964 New York World’s Fair.

One of the few remaining relics of the meatpacking hub that made Chicago the "hog butcher to the world."

Former meatpacking facility turned vertical farm and sustainable business complex.

This $3 million model train takes you through Chicago, Seattle, and the thousands of miles in between.

The unluckiest U-boat in the entire German fleet is now on display in a Chicago museum.