This eccentric mansion museum holds a impressive collection of rare and automatic instruments.

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

A private residence adorned with a gorgeous mural dedicated to the buzzing insect.

The largest piece of cut lead crystal adorned a grave for 75 years and is now the shining star of a glass museum.

Artifacts fill the old headquarters of the hugely influential political movement to ban alcohol in the United States.

With 3,000 bikes on display, the world's largest bicycle museum includes some famous rarities.

One Pittsburgh musician's decades-in-the-making memorabilia collection is on display at this rock-n-roll curio shop.

A macabre farm reserved part of its 222-acres for dead bodies, all in the name of science.

At the center of this cemetery stands a 2,000-year-old burial mound of the Adena culture.

Home to several unusual artifacts, including a huge painting of George Washington.

This restored log building was one of the first toll booths for travelers along the Northern Turnpike.

This shrine to McDonalds' most iconic sandwich holds a 14-foot tall burger.

This icon of the Atomic Age now lays dormant.

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

The nearly 200-year-old building displays a perplexing grammatical error.

These disused steel furnaces are now haunting ruins that may one day be a national park.

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

A unique workspace where offices reside on pirate ships and inside gingerbread houses.

This picturesque stream was up until recently the site of a ten story mountain of slag and sewage.

A quiet, gothic haven nestled between Pittsburgh's Squirrel Hill and Point Breeze neighborhoods.

A preserved 18th century homestead in Western Pennsylvania marks the spot where the Whiskey Rebellion began.

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

This Old Testament garden features 100 plants from biblical times.

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