A forgotten graveyard lost in the tangles of an overgrown garden.

A 19th century artistocrat's mansion, turned into a library, hidden in a modern library.

This overlooked street light once served as a KGB dead letter box.

Claiming to be the oldest hat store in the world, this historic haberdashery had a hand (and a head) in the creation of the Bowler.

Dictionary Johnson’s favorite feline.

An alleyway plaque is all that remains of the independent Texas' envoy that forgot to pay their rent for over a century.

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

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

A historic London cemetery now serves as a nature park incorporating gravestones & memorial statues.

A historic arboretum and non-conformist, non-denominational park cemetery.

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

London's creepiest cemetery was once the site of dueling magicians and mobs of stake-carrying vampire hunters.

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

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

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

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

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

This ornate Victorian marketplace was the setting for Diagon Alley and the Leaky Cauldron in the Harry Potter films.

The last four extravagant street signs of London's historic banking street.

This legendary stone is of unknown origin, and throughout history has been a literal touchstone for British leaders.

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

A celebrated bandstand at the center of what was once the worst slum in London.

Artists and musicians now rule over this former rail station.

This secret garden has bloomed into London's most unique hub of urban creativity.