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

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

This South London cemetery holds the remains of more than 15,000 people.

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

The largest of London's subterranean rivers and once a mad, bad center of London life.

Hidden beneath the streets of London is a secret subway that only carried mail.

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

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

The final resting place to 300 Victorian-era pets hides inside the city park.

This hidden rooftop garden in downtown London offers a quiet respite from a bustling city.

London's old-school healing garden.

A student driver's nightmare.

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

Remnants of a Victorian garden feature sitting in public woodland.

The remains of Crystal Palace Great Exhibition of 1851.