This massive airship factory is so large that it has its own indoor weather.

This whimsical campus lawn is dotted with large sculpted numbers and hidden mathematical formulas.

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

Learn about the history and craftsmanship of carousels inside this museum located in a former post office.

Solving a 60-year mystery finally gave a name to the young woman known only by the color of her clothes.

For decades, this waterfall remained hidden because of an artificial dam.

The inventor of the iconic Pringles can was so proud of his invention he was buried in one.

In this relatively flat state the highest point is an honored place.

Now in disrepair, this 19th century station was a stop on of the famed B&O Railroad.

It took more than 20 years and a sharp eye for one man to assemble this quirky collection.

Inside the unassuming cemetery chapel is a magnificent stained glass window and mosaics.

Ohio's 19th-century communist micro-society.

A throwback train ride transports passengers through one of the lesser-known national parks in the country.

Mausoleums, astronomy, and animatronic dinosaurs at this memorial to an assassinated American president.

A circle of giant painted vases in the former pottery capital of the United States.

Acres of English cottage gardens, unexpectedly nestled in a Cleveland suburb.

Marvel at this turn-of-the-century masterpiece that has been turned into a rather stately supermarket.

Abandoned since the 1950s, the streetcar lane beneath the heavily trafficked bridge lays empty and unused.

A fiberglass jungle, deep in the wilds of the Cleveland suburbs.

The spectacular collection of one of the world's best woodcarvers.

A bronze of the man in all his sinewy glory celebrates his longtime connection to the Ohio city.

You can walk through the first Boeing Air Force One, which famously carried JFK's casket from Dallas back to D.C.

A memorial for an outsider theorist who believed that the planet is actually hollow.

This tiny museum kept in a B&B laundry room holds the death mask of notorious bank robber Pretty Boy Floyd.