A beautiful oddities shop crammed with strange and morbid curiosities.

This shop filled with oddities and knick-knacks is named for a 19th-century charlatan.

This historic furnace was once used to produce cannonballs during the Civil War.

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

Where the "World Pinball Champion” is crowned.

A miniature golf course crafted inside the world's largest simulated cave.

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

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

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

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

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

Francis Julius LeMoyne built this crematory in 1876; he was the third person to be cremated here.

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

A museum commemorating the Donora Smog, which killed 20 people in October 1948 and sparked national outrage over air pollution.

This abandoned boat was left in place thanks to its rotting beauty.