This building contains a door only used by members of the royal family.

This church also serves as a lighthouse complete with a beacon.

One of America's founding fathers lived in this London lodging between 1757 and 1775.

The ruins of Brisbane’s own Alcatraz now sit in the middle of a national park.

At the top of the hour, figures of the London department store's two co-founders emerge and bow to each other.

A pair of club-wielding guardians stand watch over London's first public clock to feature a minute hand.

These enormous, stern-faced statues greet visitors with lanterns, and sometimes costumes.

The site of the largest mass execution in Rhode Island history, haunted by the ghosts of hanged pirates.

Originally meant to hold a statue of King William IV, this support sat empty for years. Today, it hosts a rotating cast of public artwork.

Catch a scenic view of Warsaw's Old Town from the top of a centuries-old dumping ground.

How would you like to dine in the same room where some of the Titanic's victims were embalmed?

The final resting place of 121 victims of the RMS Titanic, 42 of which may never be identified.

This headstone marks the grave of an 11-year-old boy killed during clashes in the streets over the boycotting of British goods.

Tragedy on Little Brewster Island memorialized.

On a former island, this old fortification once used to protect the Boston Area and started Edgar Allan Poe in his military career.

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

The tomb of Increase Mather and his son Cotton, influential colonial ministers obsessed with the occult.

Ice cream stand, snack bar, and time capsule of milk conveyance.

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

The site of Paul Revere's historic two lantern warning.

The American Revolution was galvanized into serious action due to the tragic clash with British soldiers that occurred at this location.

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

The world's largest piece of copyrighted artwork.

Located in Faneuil Hall, the headquarters of the Ancient and Honorable Artillery Company of Massachusetts has stood the test of time.