A snapshot of the city's fascinating voodoo culture.

Read between the lines of the subway map to find the hidden abandoned Civil War fort.

A Manhattan Episcopal church with an eerie underground crypt.

Though its celestial ceiling is impressive, the true star is the vast collection of French books.

Touching mementoes from those who didn't make it back from World War I still hang in one of New York's oldest bars.

New York City's only preserved family home from the 19th century.

Amid the bustle and noise of the Financial District hides a secluded garden oasis above the city streets.

La Monte Young and Marian Zazeela's "Dream House" will immerse you in an ever changing world of sound and light.

The oldest house in Manhattan is now a museum that remembers the home's sordid history of scandals, vice-presidents, and ghosts.

A treasure trove of artifacts, books, and artwork from the "golden age" of exploration.

This beautiful building in the heart of Manhattan's Financial District was empty for decades.

Tucked in the back of this amazing antique store is an important piece of medical history.

According to local myth this cemetery is half evil spirits, half good—split down the middle.

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

The mortal remains of a Russian prince, priest and paranormal investigator who came to America in 1792.

A dramatic, 360-degree recreation of Pickett's Charge in the Civil War.

This recreation of a 19th-century dime museum is full of oddities.

Board a mine car and descend the #190 slope 300 feet underground into the Clark Vein of coal.

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

Pennsylvania's own Roswell-style UFO mystery.

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

This little-known collection holds everything from "Dracula" notes, to the manuscript of "Ulysses," to the forged works of Shakespeare.

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

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