A celebration of capitalism in Midtown.

This cemetery has graves dating back to the 17th century, including the city's oldest carved tombstone and an ominous cryptogram.

A stunning, two-tiered waterfall made famous by poets, artists and the legend of a ghost dog.

A hands-on traveling collection of the innovative devices of yesteryear.

Try not to get slimed in Tribeca.

Locals call this magical moss-covered walkway the "Emerald Path."

America's first serial killer rests in anonymity.

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

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 little museum in the town where zombies were born celebrates the living dead.

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

Mysterious rocks that ring musically when struck.

The site of the climactic scene from the classic horror film is now a historic landmark.

This unusual building straddles two countries.

Giant, natural amphitheaters made of delicate geological formations called "hoodoos."

A collection of Witchcraft artifacts and occult paraphernalia started by the leader of the Long Island Coven.

This landmark cemetery in Boston was created more than 300 years ago.

Macabre headstones carved with winged skulls, dancing skeletons, and pithy reminders of impending death.

The only structure left with direct ties to the Salem witchcraft trials of 1692.

Quite simply the largest tree in the world (by volume).

The "world's biggest dinosaur" once housed a creationist museum in its abdomen.

Resting place of Hollywood's immortals is also site of summer film screenings.

This Yellowstone geyser may not shoot as high as the nearby Old Faithful, but it erupts for considerably longer.