An unusual round church in London with a Templar past.

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

The quaint little store that is said to have inspired a famous Dickens novel was only given its name after the book was released.

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

On a wall in linear London, a plaque hangs at the high water mark of one of the worst floods in fictional Kcymaerxthaereal times.

The Tudor-style cottage in the middle of the square is not quite what it seems.

On October 17, 1814, a 15-ft. wave of beer ran rampant through the streets of London.

A collection of comics, graphic novels, animation and caricatures devoted to exploring this often overlooked art form.

This museum tucked below a charming cafe gives a brief snapshot of photographic history.

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

A famous burial ground with a history both grim and literary.

This religious museum resides in a church crypt next to the founder's house.

High-end antique collection housed in a centuries-old church.

A recently restored Shoreditch landmark with ties to Jack the Ripper.

Giant, friendly pelicans in Central London, the most unlikely of places.

The "beautiful" equation predicting the movement of all electromagnetic particles is engraved in front of Newton's tomb.

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

A closed London rail station created to cart away the dead still bears the marks of attempts to make it less morbid.

This massive collection of British military artifacts includes the heartbreaking personal letters of the men in the trenches of WWI.

Shiny Brutalist box commemorates a pioneer of electricity and houses a railway transformer.

An abandoned tank sits in an empty London lot as a symbolic middle finger to local city planners.

Richard III supposedly disposed of his nephews' bodies here in an effort to seal his claim to the throne.

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

The watery entrance for condemned prisoners heading to the Tower of London is still visible along the Thames.