Moving, mind-blowing metal sculpture work of an outsider artist.

The history of funerals and funerary customs.

Despite its name, this fast food museum is actually a replica of the ninth McDonald's store.

Hidden on the seventh floor of a historic building, this Cajun spot features wall-to-wall bottles of hot sauce.

Taxidermy, Cigar Store Indians, A Model of a New York Tenement and Delicious Draft Root Beer.

The palatial McDonald's that inspired Wesley Willis.

A European-style bath house in Chicago.

A display of magnificent stained glass windows is the first exhibit of its kind.

Pizza with a side of fine art.

What was once one of the country's largest confectionary plants is now an abandoned ruin, but is still pretty sweet.

In Chicago, a pizza-enthusiast has opened a museum dedicated to the history of pizza.

One of the largest pieces of scientific equipment ever carried on a NASA space shuttle sits in a Chicago alley.

A Museum of Holography frozen in 1974.

A century-old network of freight tunnels underneath the city's historic business district.

The original vault that held the president's remains still stands, empty, not far from where he was finally buried.

Half-sized replica of the Leaning Tower of Pisa built to honor Galileo.

The world's largest collection of the world's largest objects is in one small Illinois town.

A modern-day wunderkammer dedicated to Indianapolis history, Afrofuturism, and musical vibrations.

If astronomy had a ghost, it would look like this observatory.

A stunning, abandoned limestone quarry in southern Indiana provided the stone to erect the Empire State Building.

This mysterious hill seems to pull objects uphill.

This hidden stream beneath Indianapolis makes an appearance in the best-selling novel "Underground Airlines."

Patrick Dougherty's fantastic living tree sculptures, mind-blowing but temporary.

One-layer pyramid in Indiana.