London, England
Dirac Equation
The "beautiful" equation predicting the movement of all electromagnetic particles is engraved in front of Newton's tomb.
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London, England
The "beautiful" equation predicting the movement of all electromagnetic particles is engraved in front of Newton's tomb.
London, England
A museum that chronicles the interesting and often dark history of the London docklands, once one of the major trading ports of the world.
London, England
At almost 1,000 years old, this is the oldest known door in all of Britain.
London, England
These mysterious Viking chess pieces spent centuries hidden on a remote Scottish island.
London, England
The majority of the museum's large collection is held in a storage space open to the public a few times a year.
London, England
The secret wartime bunker built on the platforms of an abandoned Tube station.
London, England
A decommissioned tube carriage within a London museum hosts a regular pop-up supper club.
London, England
Charles Babbage's proto-computer, painstakingly brought to life.
London, England
Tombstones and enigmatic inscriptions hide within a vault beneath a popular London arts venue.
London, England
This unique bridge curls up like a caterpillar to let boats pass and then unfurls again to span a small canal.
London, England
19th-century scientists would make the pilgrimage here to verify the precision of their measuring sticks.
London, England
Abstract dinosaur models in London.
London, England
Thanks to modern navigational tools we now know that the true prime meridian runs through a park next door.
London, England
A network of concealed passageways lies within a busy London Underground station.
London, England
A 1,215-foot tunnel transports pedestrians beneath the River Thames.
London, England
A subterranean ice warehouse that has lain hidden beneath central London for over a century is now open to the public.
London, England
The perfectly preserved underground rooms where Churchill plotted the war against Germany.
Paris, France
A model train wonderland hidden beneath Gare de l'Est station.
Paris, France
The Argonaute submarine was the French navy's pride and joy in the 1950's.
Paris, France
A subterranean shelter remains intact under a busy Paris railway station.
Paris, France
Site of a classic 19th-century physics experiment to prove the earth is rotating.
Paris, France
An "inside out" building in the historical center of Paris, featuring Europe’s largest modern art museum.
Paris, France
One of the oldest medical collections in Europe focusing on rare surgical instruments.
Paris, France
A mud statue stands in the dark tunnels, seeming to hold up the weight of the city above.