The stately remains of Llywelyn the Great's mighty fortress.

Tiny effigies of the victims of Edinburgh's famous Anatomy Murders.

An easily overlooked stretch of ornate window fronts and gaslight lamps that could be right from the pages of Dickens.

The sign at the garden gate reads: "These Plants Can Kill."

The museum calls itself the "National Museum of the Paranormal" and is full of eerie oddities.

True to his word, George Swanson is buried in his white 1984 Corvette.

Each step is a mere 4 inches tall, said to be measured by the stride of a woman wearing a hobble skirt.

The site of the little-known Pennsylvania battle that sparked the Seven Years' War.

The first American axe throwing club.

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

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

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

The universally beloved children's television figure is interred on a high hilltop in one of western Pennsylvania's oldest cemeteries.

This Philly cemetery is the eternal home of many famous area residents, including Rocky Balboa's wife.

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

One of the steepest streets in the United States makes an intriguing challenge for cyclists.

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

Eccentric concrete mansion and museum designed and built by hand from the inside out.

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