Kalabaka (The Secrets of Unknown Europe)

A day in the city of Berlin, which experienced an industrial boom in the 1920s, and still provides an insight into the living and working conditions at that time. Germany had just recovered a little from the worst consequences of the First World War, the great economic crisis was still a few years away and Hitler was not yet an issue at the time.

On a market day in Kernascleden, two Breton women exchange their hair for a few coins. The hair becomes hairpieces. Last scene, an elegant Parisian removes her hat and exposes her generous wig skillfully coiffed.

Also known as The Operation of Dr. Alejandro Posadas. Filmed with early orthochromatic film in the Hospital de Clínicas de la Ciudad in Buenos Aires.

Lucien Bull was a pioneer in chronophotography. Chronophotography is defined as "a set of photographs of a moving object, taken for the purpose of recording and exhibiting successive phases of motion."

It is a dramatic film, with its colossal explosion and smouldering remains. Within seconds of the chimney's collapse, crowds swarm in to inspect the site; issues of the crowd's health and safety are clearly not a concern, as people smile, wave and salute the camera.

A documentary on the 1928 Olympic Games in Amsterdam. Made by Istituto Luce, there is an understandable focus on Italian athletes, but it is the first Olympic documentary that describes the techniques of certain events.

Explorer Thor Heyerdahl and his ten-man crew sailed their reed boat, the Tigris, over routes he believes were followed by Sumerian traders 5,000 years ago. The film goes beyond science to focus on the man, Heyerdahl, in an effort to explain what motivates him to risk his life in the search for knowledge.

Egypt's only modernist architect Hassan Fathy (1900-1989) was committed to ecology and sustainability in his architecture. This film takes us with slow steps, in still images, to two villages he created. Fathy's historically grounded, forward-looking designs prompt us to reflect on the past as well as contemplate new solutions for the future.

This film records the vast public response to the early death of Vera Kholodnaya, the first star of Russian cinema.

Short film about the manufacture of bricks.

A film by Louis Aimé Augustin Le Prince, shot in late October 1888, showing pedestrians and carriages crossing Leeds Bridge.

Short documentary released in 1907.

Andy Warhol directs a single 35-minute shot of a man's face to capture his facial expressions as he receives the sexual act depicted in the title.

Elephants disrupt the lives of a family deep in the jungles of Northern Siam, and an entire village.

The epic story of the Russian Civil War (1918-21): the White Terror, the counterrevolutionary uprisings, the guerrilla war, the Kolchak front, the Wrangel front and the Kronstadt rebellion. Chaos and violence, devastation and death.

Seven adventurers embark on an expedition in the world's most hostile environment, The Arctic. Starting from the Southernmost peninsula of Spitsbergen Svalbard, they travel to the Northernmost part of the Island lasting for 40 days.

A short dance film in Pathécolor, also know as stencil colouring. The editing cuts correspond with the dancers' costume changes. More about stencil colouring at http://zauberklang.ch/filmcolors/timeline-entry/1218/.

A unique hybrid of documentary, silent film, drama and dance, 'Breaking Plates' puts revolutionary women of the past on the screen with present day filmmakers. Contemporary women talk to characters from 100 years ago, reanimate their antics and emulate their mayhem moves. As early 21st century performers step into the clothes of their early 20th century counterparts, battling their haywire machines, exploding gags, and eruptive bodies, they learn to wield humour as a weapon against the structures that contain them today.

Finland’s first nature documentary. The filmmakers’ expedition leads them all the way to the Åland Islands and the Karelian Isthmus.

To popularize the idea of automobile travel, Ford Motor Company produced Ford Educational Weekly, a film magazine distributed free to theaters. One 1916 series featured "Visits to American Cities." In this episode, Los Angeles is featured at the very beginning of the boom created by oil, movies and aircraft. On the occasion of its centennial in 1953, Ford donated its film to the National Archives and Records Service; this copy derives from a fine grain master printed from the Archive's preservation negative. Music by Frederick Hodges.