She become one of the first women to serve in the United States military by secretly dressing like a man.

The final resting place of the "father of special effects."

This pedestrian walkway cuts through a cemetery and over several burial vaults.

The final resting place of the tragic king and queen of the Jazz Age is tucked away in a small Maryland graveyard.

Conjoined twins Daisy and Violet Hilton were stars of the vaudeville circuit.

A Bronze Age stone ship said to be the grave of the mythical founder of Gotland.

The haunting history of a little girl lost.

Dedicated to an "Unknown Man," this grave holds either the remains of a lovelorn suicide or a Cold War spy.

A medieval cave used to shelter local hermits now holds nearly 200 old Quaker gravestones.

This macabre painting of a Shakespearean scene looks like something out of a nightmare.

Inside a London bookstore, a fireplace that once belonged to the illustrator responsible for a famous set of tarot cards.

A naturally mummified 2,000-year-old man.

The world's longest continuously running show has played at this small West End theater since 1974.

An easily overlooked stretch of ornate window fronts and gaslight lamps that could be right from the pages of Dickens.

A charming 17th-century alley is lined with secondhand bookstores and antiquarian shops.

This black cat was actually designed to ward off bad luck.

This coffee shop lies hidden beneath a historic church.

This London pub hides a peculiar secret: a recreation of the rooms shared at 221b Baker Street by Sherlock Holmes and Dr. Watson.

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

Classic game cookery takes center stage at what's widely considered London's oldest restaurant.

Tombstones and enigmatic inscriptions hide within a vault beneath a popular London arts venue.

A 300-year-old tea shop that brought tea to the English people, not to mention the Queen herself.

This East End pub gained notoriety as the site where gangster Ronnie Kray publicly shot a rival.

A memorial dedicated to victims of the Irish Potato Famine who perished while quarantined on this island.