Thanks to modern navigational tools we now know that the true prime meridian runs through a park next door.

The true age of this ancient stone circle is unknown, but its stunning vista isn't in question.

The largest stone circle in the world has ended up bringing up more questions than it has answered.

A house of bones — but nobody is quite sure to whom they belong.

This iconic 1,000-year-old medieval castle is a favorite of the film industry, most notably as the location for Hogwarts in Harry Potter.

Abstract dinosaur models in London.

The sixth of London's "Magnificent Seven" cemeteries, and a source of unlikely inspiration to Beatrix Potter.

England's oldest surviving hedge maze has been confusing visitors for over 300 years.

Hidden behind a wall for decades, this masonic lodge was only rediscovered during renovations.

Shakespeare, David Bowie, Dr. Who, the Saxons, Druids and Romans are all claimed to have all made their mark on these massive man made tunnels.

An incarceration museum on the spot of possibly the oldest prison in England.

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

Eighty million natural history specimens call this gargantuan museum home.

Once thought to be the mysterious work of a witchy prophetess, a well with unusual properties turns objects into "stone".

Scattered throughout London are ancient remnants of the city's former bounding wall.

A Victorian natural history and ethnographic museum with wonderful turn-of-the-century, science-book-esque evolution displays.

Catacombs turned marketplace.

Several plaster noses are hidden in plain sight around London's Soho neighborhood.

A historic house left in "dramatic still life."

A island reachable by a causeway at low tide is possibly one of the earliest Western European locations to be identified in text.

A 1,215-foot tunnel transports pedestrians beneath the River Thames.

In this cobwebbed old operating theater, you can practically hear the screams of the unanesthetized patients.

A student driver's nightmare.

A special shop catering to the needs of things that go bump in the night, and also helps kids become writers.