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

Mutant vegetables, transgenic mosquitos, and atomic rodents span the walls of this one-of-a-kind museum.

A beautiful oddities shop crammed with strange and morbid curiosities.

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

A bronze statue of Mister Rogers in the neighborhood where he grew up.

The world's largest public collection of PEZ memorabilia.

Home of Philip Johnson, one of the 20th century's most influential architects.

An archival collection of over 2,200 case studies which includes human brain specimens and tumor specimens.

In the power of this waterfall, Alexander Hamilton saw the potential for industry.

Infamous marsh filled with toxic waste, World War II-era London rubble, and dead mobsters galore.

The first partially complete dinosaur skeleton was discovered here, forever changing the world's view of the ruling reptiles.

An imposing pair of sphinxes stand guard outside this Egyptian Revival tomb.

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

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

Contrary to what one might expect, ice forms inside this small cavern during the summer and melts during the winter.

The pop art icon's gravesite is broadcast 24 hours a day on his museum's website.

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

This Old Testament garden features 100 plants from biblical times.

This restaurant offers a side of antiques, curios, and a bathroom chock full of owls.