Thomas Jefferson's estate is home to hundreds of varieties of historic fruits and vegetables.

Home of the only civilian casualty at the Battle of Gettysburg.

A take-out restaurant that only serves cuisine from countries with which the United States is in conflict.

Color-coded signs direct drivers on a network of routes designed to avoid Pittsburgh traffic.

This public park was the site of the largest civilian disaster of the Civil War.

Meet your friends, marry your true love, or tell your enemies to kiss your butt under this historic Pittsburgh timepiece.

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

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

This permanent exhibition celebrates the finest of our heartless automatons both real and fictional.

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

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

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

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

The house that Frank Lloyd Wright "(shook) out of his sleeve at will" at the age of 86.

Steepest flood safety railway in the entire world.

One of many reminders of Tesla's scientific contributions overlooks the falls which inspired him.

Beyond the usual stories that attend old prisons, this one has deep bloody undercurrents.

Memorializing an American tragedy of massive proportions.

Mystery surrounds a famous marshal of Napoleon's army.