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

These beautiful ruins deep in the Pennsylvania woods are thought to have been a ski lodge or a speakeasy, but no one really knows.

Found art has transformed this Pittsburgh neighborhood into a psychedelic dream.

An abandoned stretch of highway, deteriorating next to the operational one.

Tour the dark and beloved poet's former cobwebbed basement, which may have inspired "The Black Cat."

A giant toy jack made of numerous welded-together fire hydrants.

A classic roadside attraction on Vermont's historic Route 5.

A gardener's enduring labor of love is spread throughout a small Vermont town.

One car at a time please.

A real-life hidden Easter Egg in New Hampshire's capital city

A long-forgotten Victorian swimming hole is still a fun spot for a dip.

Annual celebration commemorating the 1965 sighting of strange lights in the town.

This narrow canyon has been carved by the river over thousands of years into spectacular and curious forms.

These towering spires and glowing walls are carefully crafted from hundreds of thousands of icicles.

Even Henry David Thoreau found this glacial pothole irresistible.

This 150 foot seven-tiered cascading waterfall is one of the hidden gems of the White Mountains.

America's oldest archaeological site or a muddled case of wishful thinking.

A Museum of Holography frozen in 1974.

Learn about the history and craftsmanship of carousels inside this museum located in a former post office.

For decades, this waterfall remained hidden because of an artificial dam.

According to the experts at the Guinness World's Record office, this is the longest candy counter in the world.

The world's largest rotating world.

This huge 12-foot concrete moose on the coast of Nova Scotia is the grandest of the sculptor's giant creatures.

These powerful, if squat, Canadian waterfalls flow in different directions depending on the time of day.