Nothing says indulgence like a 1,500-pound chocolate castle.

A bizarre house filled with an astounding array of collections.

The mortal remains of a Russian prince, priest and paranormal investigator who came to America in 1792.

"Where the ducks walk on fish."

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

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

One man's real life disfigurement inspired a lasting local legend surrounding an eerie tunnel.

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

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

The god of wine stares out at passersby on this busy Pittsburgh thoroughfare.

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

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

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

Sections of the iconic limestone columns have been left uncleaned as a reminder of the city's polluted past.

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

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

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

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

A beautiful oddities shop crammed with strange and morbid curiosities.

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

Within this beautiful Pittsburgh cemetery, a unique headstone bears witness to one man's eternal love for Jaws.