This museum inside a museum tells the story of London's timepieces.

Peek through a transparent pyramid and drink in the mountain made of books.

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

Over 100 years ago this pyramidal holding cell was reserved for rowdy drunks but now only offers five minute sentences.

A clock designed to run with perfect accuracy for 10,000 years.

London's old-school healing garden.

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

This artist's home turned gallery/museum preserves the creator's love of "Eastern" influences.

This magical museum celebrates the life and work of a seminal children's book writer (and occasional spy).

A vintage penny arcade hidden in the back of a fun fair-themed bar.

A private selection of curiosities, carefully curated by a young Brighton local.

This home on a quiet suburban street is completely covered with vibrant mosaics.

The natural history museum displaying the British bird collections and dioramas of Edward Booth, free of charge.

A gallery specifically dedicated to the botanical illustrations of a remarkable traveling lady.

Nearly 2 billion seeds from 38,000 species are stored and processed at this visitable facility in a quiet corner of England.

It is against the law to obstruct the view from the top of this English burial mound.

In Twickenham sits a small whitewashed castle that inspired Mary Shelley's 'Frankenstein.'

Floating pink tap installed for a flower show in London.

This preserved puppy was an adorable beacon of charity.

This tiny 1930s Art Deco airport is a beautiful remnant of a bygone era.

The world's first purpose-built motor racetrack was destroyed by the outbreak of two world wars.

The first archaeological site discovered by aerial photography.

The UK's oldest theme park slowly slips away.

This natural history collection contains the bones of a circus elephant that seem to be chasing a whale skeleton.