Hidden away in the city of Madison, Wisconsin is a nearly forgotten home that Frank Lloyd Wright built for a childhood friend.

Vikings and Evangelicals have both had a hand in this replica medieval church.

This pebble beach is so beautiful that taking its rocks is against the law.

"World's largest scrap metal sculpture" stands in an outdoor sculpture garden in the middle of Wisconsin.

These molds for fiberglass statues have formed an eerie, accidental sculpture park.

The last of Philadelphia's wood-paved streets is now a landmark of terrible engineering.

This massive sycamore tree has been labeled as one of the largest in the state.

Where the famed frontiersman was born, raised, and survived Quaker intrigue

Frank Lloyd Wright built this suburban synagogue late in life, but it stands among his most iconic masterpieces.

Descendants of this colonial Pennsylvania family still travel from far and wide to visit the 300-year-old home of their Quaker ancestors.

Each step is a mere four inches tall, said to be measured by the stride of a woman wearing a hobble skirt.

Memorializing an American tragedy of massive proportions.

For decades, it has disappeared and reappeared as water levels rise and fall.

A retired firefighter created this contraption so he and his family wouldn't die if accidentally buried alive.

A museum dedicated to the history & joys of the trail & your best chance to see hikers throwing up ice cream.

What looks like a simple quaint estate in rural Pennsylvania was in the 18th century home to a small monastic community.

The last street in Pittsburgh that's paved with wood.

These lush botanical gardens employ the most purrfect pest control force.

An almost life-sized elephant named Ms. Ellie greets visitors at this jumbo-themed museum.

North America's oldest quarantine facility was built in response to Philadelphia's 1793 yellow fever outbreak.

The ruined remains of a coal mining ghost town are hidden within the woods.

An indoor miniature village and labor of love for Laurence Geiringer, a model railroad enthusiast.

The graffitied ruins stand hidden within the Pennsylvania woods.

The oldest farmer's market in America is so ancient it was approved by the King of England.