When an ancient supervolcano erupted, some of Nebraska's prehistoric animals were forever preserved in ash.

A fascinating collection of art made from petrified wood and fossils by two octogenarian twin brothers.

These experimental weapons brought World War II to Nebraska as well as 26 other U.S. states.

The largest collection of historical roller skates in the world.

Roaming bison and a spectacular view at the highest point in Nebraska.

An experimental, automotive replica of Stonehenge.

World's largest collection of serial killer artwork and other macabre exhibits.

An artsy hidden staircase leads to breathtaking views of San Francisco.

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

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

The palatial McDonald's that inspired Wesley Willis.

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

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

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

The murals have transformed a residential alley into a vibrant drive-through gallery.

A chance to follow in the footsteps of the word's most legendary animator.

Julia Buccola Petta's body was peculiarly well-preserved when it was exhumed six years after her death.

The clothes-washing king doubles as a community center with some unusual features, including an aviary filled with finches.

Its eclectic exhibits range from the world’s first motorcycle to Luke Skywalker’s Land Speeder.

This deceivingly ordinary warehouse hides an enormous collection of pop culture treasures.

This softly rounded mansion was built without corners not to avoid evil spirits, but to make them more comfortable.

This lagomorph-obsessed Route 66 emporium is home to a giant jackrabbit that sits in a bunny graveyard.

A historic beacon built in the aftermath of the worst maritime disaster on the Great Lakes.

This cemetery is all that remains of a school for "wayward" girls.