An enormous park-like oasis, full of famous Chicagoans' graves.

This massive stained-glass masterpiece is thought to be the largest Tiffany dome in existence.

A Bibliophile's Dream.

A science teacher's dream.

This morbid, delightful curiosity shop offers everything from animal bones to human teeth.

Too much gossip or just missing curfew could land you in here for a couple of days.

Overlooked amid the tourist bustle of Florence, this museum is dedicated to the craft of stone inlay.

Lima’s Museum of Anthropology is lined with thousands of elongated human craniums.

Mussolini gave Cincinnati a bronze statue of Romulus and Remus suckling at a wolf's teats.

A turn-of-the-century architectural marvel built on healing mineral springs and salt licks.

A museum to a cave explorer whose tragic death was a media sensation, and whose corpse became a tourist attraction.

Shop of curiosities with a dinosaur museum tucked in its basement.

A monument to the art of slicing people open.

This museum remembers an apocalyptic cult that became more famous for baseball than religious radicalism.

Four glass boxes hover over 1,000 feet in the air to give visitors an unparalleled view of Chicago.

This historic hotel invented the chocolate brownie.

These pretty kitties killed and ate as many as 135 railway workers.

The largest earthwork effigy in the world.

This tiny historic jail along Route 66 is the perfect fit for exactly one criminal and their partner-in-crime.

Three courses accompanied by Christian rock.

The site of a 19th century "dream city" that almost rivaled Chicago before being swallowed by the Indiana sand dunes.

This modern castle sat empty for decades before a fire inspired its builders to complete its luxury halls.

The history of whiskey and all of its boozy glory, from Colonial days to modern American cocktail culture.

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