The first and only American institution dedicated to the enduring value of comedy in the United States.

Annual Easter display made up of thousands of hand-painted eggs.

There are more than 4 million bricks inside this unofficial Lego museum in a former middle school.

Once home to a booming 19th-century oil town, the park now houses a World War II submarine memorial complete with a torpedo.

This abandoned bridge to nowhere stands secluded in the woods of a Cleveland suburb.

An occult-y, historic hotel with the World's Largest Ouija board on the roof.

A miniature golf course crafted inside the world's largest simulated cave.

Frank Lloyd Wright's most iconic home dangles over a Pennsylvania waterfall.

This public space is speckled with the eerie remnants of a defunct amusement park.

This tiny museum kept in a B&B laundry room holds the death mask of notorious bank robber Pretty Boy Floyd.

This Pennsylvania cave holds evidence of the oldest known inhabitants of North America.

A stone arch leads to a cavernous 1930s spring house tucked away in the Pennsylvania woods.

These disused steel furnaces are now haunting ruins that may one day be a national park.

This historic Pittsburgh tennis complex is a rare example of natural red clay courts.

A retrofuturistic art installation in the Pittsburgh Airport.