Covered in tens of thousands of coats of paint, this Indiana attraction holds a world record all its own.

The evolution of recreational vehicles and motorhomes is on display in the “RV capital of the world."

One man's vision and a labor of love of many.

This former office building has been transformed into an immersive music venue and art space.

Nature and art meet in this curvy creation

The first spinning jail built in the United States is the only one that still turns.

Symbolic attempt to overcome the issues of life.

A medical facility that has been kept frozen in time.

The longest navigable underground river in the United States is home to countless blind and albino animals.

A hidden network of subterranean passageways lies tangled beneath Indianapolis' bustling City Market.

One of the most popular brands of glass among collectors, the story of the A.H. Heisey & Company glassmaker is told in this Newark museum.

A unique collection of military history dating back to the American Revolution.

One man's collection of found art, sculpture, and ephemera adorns his two side-by-side homes.

A collection of thousands of pieces of unique, colorful glass made in this Ohio town.

Housing the history of a small Ohio town that is known to some as the pottery capital of the United States.

Home to several unusual artifacts, including a huge painting of George Washington.

What started as a display of antique hearses has grown into a museum exploring the history of the funeral industry.

The mounds at this site were reconstructed with the help of archaeologists and historians.

The charming collection celebrates a small Ohio village's Finnish roots.

Constructed from the ruins of a former glass factory, this park incorporates the old with the new.

Old car parts and assorted materials get turned into one man's mechanical treasures on the side streets of Cleveland.

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

Featuring one of the most complete and original collections of Presidential memorabilia, this is the site of the last front porch presidential campaigns.

Hundreds of 19th-century characters descend upon an Ohio town every autumn.