One man's swirling six-acre monument of stone.

A dark patch of the ceiling at Grand Central Terminal which was not restored is still stained brown by tobacco.

The end of the 4 Line is also the end of the line for 300,000 souls in one of NYC's most illustrious cemeteries.

In 2010, Nicolas Cage purchased two plots in this cemetery using one to construct this strange pyramid mausoleum.

Visit the grave of America's most prominent paranormal investigators and self-proclaimed demonologists.

Built in 1821 using rooms from another estate, the Phillips House is the only historic home on scenic Chestnut Street open to the public.

A collection of haunted artifacts chronicles the career of the world's most famous paranormal investigators.

A former waterfront market is now in the center of town due to some interesting Boston engineering.

Visit a sweet shop selling one of the first candies ever made and sold in America.

This "life-size" depiction of Mickey Mouse as a half-lobster is both whimsical and a bit creepy, standing guard over the Boston waterfront.

American revolutionaries and British soldiers alike are buried here in the fourth-ever cemetery in Boston.

The Boston square dedicated to the dark poet who was born nearby.

Haunted Victorian house that inspired a legendary "Ghostbusters" court ruling.

Why have you never heard of the second most popular tourist site in New York?

A collection of oddities including Dr. Kevorkian's suicide device, the Thanatron.

This macabre shop, filled with art, oddities, and taxidermy is hidden in the heart of the French Quarter.

This cathedral dedicated to Louis IX, sainted King of France, holds many secrets.

This Garden District mansion was built to be bigger and grander than its original owner's former partner turned rival.

The final resting place of New Orleans' most famous voodoo priestess.

A museum and shop on Bourbon Street located in the former home of the second Voodoo Queen of New Orleans.

A simple but powerful tribute to the 20 victims of the 1692 witch trials.

Historic fortifications form the boundary of Vatican City, but it’s not entirely surrounded by walls.

Of course Salvador Dalí lived in a castle...

This Roman arena once played host to bloody gladiatorial battles.