Once the most painted on object in the world, this short campus fence is well on its way to being so again.

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

A model of a dinosaur that was named for Andrew Carnegie stands outside the museum that also bears his name.

An 18th-century Catholic church converted into an eccentric temple of music and bacchanalia.

The sounds of the world's largest fully functioning pipe organ dazzle shoppers at a Philadelphia Macy's.

A dramatic, 360-degree recreation of Pickett's Charge in the Civil War.

This dramatic rail curve was once the target of a failed Nazi attack.

This elaborate towering structure was once famed for its revolutionary height.

A local prank turned town icon.

Yo, Adrian!

The only way to see Pittsburgh is from the top of this lookout point, just like the ancient members of the native peoples did.

There aren't too many operational funiculars around, but Pittsburgh has two!

The largest university building in the West is a gothic masterpiece containing dozens of theme rooms based on different countries.

The first American department store, and home to the largest operating musical instrument in the world.

This church in Pittsburgh is home to the largest collection of religious relics in North America.

The United States’s oldest funicular railway glides up and down a steep Pittsburgh street.

A restored Pittsburgh house of God has been converted to a marvelous house of suds.

Dr Barnes' $25 billion private collection of art and arboretum.

This might just be the TARDIS of bookstores.

Found art has transformed this Pittsburgh neighborhood into a psychedelic dream.

House of vintage taxidermy and Steampunk sculptures in a quiet Pittsburgh neighborhood.

America's most famous museum of medical oddities is home to the remains of Albert Einstein's brain.

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

North America’s largest collection of horological devices and home to a colossal clock with a dizzying array of features.