This "flat geyser" bubbles up out of the ground periodically like a disappearing river.

This remarkable prehistoric town is full of watchtowers and houses that have withstood thousands of years.

A hands-off space for graffiti artists to hone and display their skills.

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

There's an exclusive Beefeaters pub hidden in the Tower of London.

Murals of the wild parties once held on the frozen River Thames.

A hidden treasure in London with a rich medieval history, and the resting place of many luminaries.

One of the few remaining casualties of the London Blitz, this destroyed church has become an enchanting public garden.

This beautiful Victorian ironwork masterpiece was built to keep London from smelling like poop.

The body of at least one victim of a construction accident was left behind in the collapsed pylon, buried under tons of concrete.

Thousands of flowers create enchanting pink tunnels over the city streets.

The 2,000-year-old beam is tucked within the pedestrian entrance to the old London Bridge.

This landmark church concealed a crypt packed with bones that was discovered thanks to the London Blitz.

The signs of a long buried road can still be found hidden beneath a London sewer grate.

An unsanctioned shrine that sprung up outside the late singer's home is causing a stir in London's Highgate neighborhood.

The cedar tree in Highgate Cemetery earned its title by accident.

The television series' iconic giant foot was borrowed from this classical painting.

Museum preserving torture methods from the past.

A beautiful maze marks where three countries meet.

The ruins of an 11th-century Norman castle with a rare, perfectly circular shape.

Grab a cuppa at England's first and only domestic tea plantation.

This churchyard arbor is surrounded by hundreds of gravestones placed there by author Thomas Hardy.