Inside houses a vast collection of military aircraft and missiles spanning the ages.

This NASA test station is home to some of the world’s largest and most powerful space environment simulation facilities.

A collection of Witchcraft artifacts and occult paraphernalia started by the leader of the Long Island Coven.

Stock up on all your horror paraphernalia at this year-round Halloween emporium.

An artificial crater field that trained astronauts for lunar exploration.

The fading, forgotten remains of a once bright and booming factory.

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

A Prada store in the West Texas desert that is never open for business.

In a 345-million-year-old cave that's 200 feet underground, dinner awaits.

An urban laboratory.

You have to love a museum with a truly dedicated focus. A focus on Superman, for example.

In the late 1990s, a mechanic and fan bought this iconic sportscar back from the dead.

A medieval castle in the middle of rural Texas.

An incredible airplane graveyard sits outside this small museum dedicated to preserving aviation history.

Once a year, at exactly 11:11 a.m., this monument comes to life.

The biggest solar telescope in the world helps reveal the secrets of our sun.

This immigrant bridge once spanned the Thames but is now a fixture of an Arizona city.

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

An homage to everyone's favorite prehistoric cartoon family.

Wayne Newton's sprawling estate is now open for visitors to catch a glimpse of his "heart and soul."

A wonderful and easily overlooked museum tucked in Ohio's Burke Lakefront Airport.

America's only nuclear missile silo open to the public.

A picture-perfect town, perfect for blowing up.

Experience a charming 1930's version of "infotainment."