The world's first underground farm is in a World War II bomb shelter beneath the streets of London.

An artistic tribute to the famous singer, just around the corner from where he was born.

Collection dedicated to brands, packaging and advertising.

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

The perfectly preserved underground rooms where Churchill plotted the war against Germany.

The British monarchy's stamp collection is one of the most impressive in all of Europe revealing generations of royal nerdery.

The lab where the scientist made his groundbreaking discoveries is preserved on the basement floor of the Faraday Museum.

The wooden telephone box hidden away in London's Piccadilly was the original prototype of the iconic kiosk.

The townhouse where the English poet created some of his most influential work has been preserved in tribute.

A historic house left in "dramatic still life."

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

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

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

A cluttered and astounding collection of antiquities and curiosities.

A 2000-year-old Roman amphitheater lies just below Guildhall Yard.

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

A tongue-in-cheek arcade where the games are based on everyday life.

Where's a guy to go after a long, hard day at work?

This shop and gallery is a modern-day cabinet of curiosities, unassumingly positioned along an urban thoroughfare.

This hidden green space is the city's second largest conservatory.

"Purveyors of traditional sweets and vintage treats."

The Columbia Road Flower Market is now open every Sunday, rain or shine.

A five-story homage to tea times past.

A movable feast that is an East London institution.