This campus museum commemorates a national tragedy.

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

Inside, ancient treasures. Outside, modern contradictions.

This magnificent Cincinnati graveyard is also a popular public park.

Where beautiful signs live on forever.

A tour de force of a fountain, memorializing a man who loved fountains more than anything else.

But did the famous feminist and abolitionist ever really say those iconic four words?

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

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

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

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

A record-size collection of wild-haired troll dolls tells the story of the mythical creature's roots in Scandinavian folklore.

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

The site of Neil Armstrong's first flight is marked by a full on replica of the moon landers.

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

A grandiose title could not save this mercantile community from obscurity.

Over 600 acres of idyllic open grassland honor Nebraska’s georgic storyteller.

An obelisk commemorating Lincoln's role in connecting the coasts.

This Nebraska town wants to double its population with plywood cut-outs of townsfolk.

To find the "unicorns of the deep" you've got to go downstairs.

The beloved home to all publications indie, erotic, and punky.

Site of the 1879 Cheyenne Outbreak and the site where famed Sioux chief Crazy Horse met his fate.

Thanks to a quirk of elevation this gift shop produces magic doughnuts that are found nowhere else on Earth.

This razorback ridgeline has doubled as a scenic drive since the early 1900s.