A beautiful Gilded Age hotel in the White Mountains with surprising diplomatic history.

The once-abandoned 140-year-old hotel used in the movie "In Dreams."

Golden and naked, the figure that was once the highest point in New York is all that remains of the second Madison Square Garden.

Old neon signs from the City of Brotherly Love provide a snapshot of the city’s evolution.

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

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

The only geyser in the state of Pennsylvania is caused by pressure from an abandoned coal mine outside of the ghost town Centralia.

These lush botanical gardens employ the most purrfect pest control force.

Journey through a collection of over 35,000 Halloween items from all generations.

Behold the rickety wooden glory of the world's oldest operating roller coaster.

This semi-spooky remnant of an abandoned hotel provides fantastic views.

This Philly landmark has a giant butterfly pavilion, three floors of insect displays, and withstood a $40,000 heist.

The Pennsylvania landscape depicted by a quarter mile of mosaics made from used road signs.

When the Austin Dam failed it destroyed much of Austin...and then it failed again.

The oldest farmer's market in America is so ancient it was approved by the King of England.

This public space is speckled with the eerie remnants of a defunct amusement park.

A museum dedicated to the strange and extravagant costumes and memorabilia of the mummers, a tradition older than Philadelphia itself.

A mine fire has been burning under the deserted town since 1962, but this church is still going strong.

This permanent exhibition celebrates the finest of our heartless automatons both real and fictional.

A rare view of a preserved Victorian science museum.

Mysterious rocks that ring musically when struck.

An abandoned cemetery lies in ruins as the surrounding forest swallows it whole.

Enjoy egg rolls and live music in a converted bank vault.

This beach-side arcade is believed to be the oldest penny arcade in America.