The world's tallest doric column is this Ohio monument to a naval victory in the War of 1812.

The 25th President's marble casket can be visited in this classical Ohio tomb.

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

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

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

This alley-cum-fan gallery in the ex-Nirvana drummer's hometown holds the world's largest drumsticks.

The only presidential monument to display a late POTUS's actual casket.

Ghost stories surrounded this “castle,” the only structure from a huge mansion that was never built.

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

An abandoned asylum incorporated into a college campus.

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

Deep scars on the earth left by the Ice Age.

Prison made famous by The Shawshank Redemption has been out of commission since 1990.

Take a drunken tour inside the world's largest known geode.

The tragic reality of a town riddled with rumors of haunts, chemical spills, and serial killers.

Memorials and tributes scattered across the university grounds remember a famous national tragedy of the Nixon era.

This campus museum commemorates a national tragedy.

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

The only depiction of Abraham Lincoln holding a weapon, and the names of all 9,000 Cuyahoga veterans of the Civil War.

This steamer is known as "The ship that built Cleveland."

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.

Cleveland's giant "free" stamp is a nod to the Civil War, but was misinterpreted for years.

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