One of several skulls claiming to belong to the beheaded St. John the Baptist is on display at this Roman church.

Rhode Island's tallest building bears a resemblance to the "Daily Planet" building and has been empty for more than five years.

Ironically this massive termite is the mascot for a company that is acclaimed for killing his kind.

Experience a charming 1930s version of "infotainment."

This Niagara Falls tourist trap is a world bright with neon and curiosities that will inspire love, hate, or a mixture of both.

An early 20th-century bullring converted into a modern shopping center.

This historic patch of real estate offers a glimpse of colonial Boston.

Statue commemorating the use of ether in anesthesia.

One of the indelible moments of the American Revolution took place at this location.

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

An easy-to-miss garden in Boston's North End honors the mother of JFK and others who lost children in WWII.

One of the last remaining World War II Victory Gardens in the U.S. is quietly growing across from Fenway Park.

America's original house of worship for Spiritualism, the religious movement based on communing with the dead.

Site of a famous 19th-century transcendentalist utopian community, now abandoned.

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

Millions of numbers carved in glass represent the tattoos forced upon victims.

This nearly 200-year-old restaurant's history includes an exiled French prince, JFK, and a very hungry Daniel Webster.

The highway's southernmost spot is a beloved local attraction.

A monument celebrating the idea of reaching inaccessible places.

These wire animal sculptures commemorate the exotic inhabitants that once called the Tower of London home.

The pockmarks across the building's facade are remnants of the Blitz.

Tucked away in the Tower of London is the weapon once used to execute high-profile prisoners.

Six ravens are kept captive (but well-fed) at the Tower of London to prevent the fall of the Crown.

The commemorative stone column conceals a secret laboratory.