A 30-foot stack of piano keys memorializes one of the greatest keys players in jazz history.

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

This unique collection collects pieces of art etched into thin pieces of stone.

Rows of 19th-century brick ovens used to process coal into coke form the center of a wooded park.

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

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

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

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

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

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

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

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

An office built to look like a giant basket.

A county library in rural Ohio houses one of the finest mineral collections in the world.

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

The largest ancient burial mound in Ohio.

There are more than 4 million bricks inside this unofficial Lego museum in a former middle school.

A retro walk through the history of the tube.

Small, privately owned island divided between Michigan and Ohio with abandoned vacation homes and a derelict lighthouse.

Medical history museum featuring a lovely doctor's office from the 1800s.

This lovely university observatory continues to sit abandoned since its potential savior was sent to jail for fraud.

Funded by John D. Rockefeller, this is one of the earliest, and most beautiful, shopping arcades in America.

This spectacular public market has got meat, fish, vegetables, baked goods, and enough kielbasa for a lifetime.

What is it about mushrooms that makes people wish they lived inside of them?