A rural hall of justice holds the world's only comic book and superhero museum.

The body of one of the world's most famous outlaws is covered in cement and iron to prevent it from being stolen.

This candy shop has been serving up sweets to the Louisville area since the 1850s.

A 30-year-old Sycamore tree grown from a seed taken to the moon and back.

Lions and tigers and leopards, servals, pumas, bobcats, lynxes, and ocelots... oh my!

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

Once adorning a New York skyscraper, these reclaimed ruins now haunt an Indiana park.

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.

This abandoned Abraham Lincoln statue has also earned the honorary of "World's Ugliest."

You were once able to challenge a chicken to tic-tac-toe at this park, which is now converted into the Aikman Wildlife Adventure.

The history of funerals and funerary customs.

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

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

In one Chicago park, a trio of werewolves are waiting to devour their fallen brethren.

These Depression-era WPA sculptures have made a couple of stops over the years.

One of the largest carillons in the world, this giant instrument has 67 cast-iron bells played by a keyboard.

Pumpkin-like gargoyles and grotesques peer down from the rooftop of this unassuming apartment building in Illinois.

One of two identical monuments marking the sites of military training encampments in Peoria, Illinois.

A massive bur oak tree believed to be some 500 years old is the centerpiece of this quiet urban greenspace.

Abraham Lincoln's likeness rests at the top of this giant totem pole.

A collection of 11 million buttons illustrates the human toll of the Holocaust.

The young Black revolutionary was killed before getting to see a non-segregated pool in his hometown.

An exhibit of items from the mental institution where Mary Todd Lincoln lived after her son conspired to have her committed.