The next-door homes of two very different musicians, George Frideric Handel and Jimi Hendrix.

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

Its collection includes a broad array of social, geographic, graphic design, and political history.

The commemorative stone column conceals a secret laboratory.

A unique tribute to the millions of animals who served and died for the British military.

This beautiful deer park was built so King Charles I and his court could go hunting while escaping a deadly plague outbreak.

These ornate arches show how the course of the River Thames has changed.

A quiet memorial to those who died saving others in the heart of the City of London.

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

Taxidermied animals galore, by appointment only.

The broken skateboards that became a poignant memorial to a murdered skater.

Originally built for London’s cab drivers, this bright green hut now serves anyone a hot drink or meal.

A domino effect created with Britain’s iconic telephone boxes.

Black cat statues guard this temple-like Egyptian revival factory.

This one has sailed five times as far as Sir Francis Drake's famous ship.

A wonderfully eclectic Victorian aquarium lies in the basement of the Horniman Museum.

The remains of the great moral philosopher reside in a university in London.

The "lost friend” is the most famous of the six moai statues that were removed from Easter Island.

Art Deco and “Wrenaissance” mash-up, this recently restored royal residence has been home to kings and comes with secret monkey passages included.

The secret wartime bunker built on the platforms of an abandoned Tube station.

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

Ship-sized kinetic sculptural fantasy.

The library houses an incredible collection of some of the world's most impressive books and manuscripts.

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