alt = A statue of young Lincoln sitting on a stump, holding a book open on his lap

alt = Head shot of older, clean shaven Lincoln

alt = A dark-haired, bearded, middle-aged man holding documents is seated among seven other men.

alt = Photo of surf breaking on rocky shore

alt = Map displaying a looping line with arrows indicating that water flows eastward in the far Southern ocean, angling north east of Australia, turning sough after passing Alaska, then crossing the mid-Pacific to flow north of Australia, continuing west below Africa, then turning northwest until reaching eastern Canada, then angling east to southern Europe, then finally turning south just below Greenland and flowing down the Americas ' eastern coast, and resuming its flow eastward to complete the circle

alt = Map showing 5 circles.

alt = Map of Caribbean showing seven approximately parallel westward-pointing arrows that extend from east of the Virgin Islands to Cuba.

alt = Animation showing the continents separating from a single mass, making creating the Atlantic in the process

alt = Animation of audio, AM and FM sine waves

alt = Apollo program insignia

alt = Astronaut Buzz Aldrin stands on the Moon

alt = President John F. Kennedy addresses a joint session of Congress, with Vice President Lyndon B. Johnson and House Speaker Sam Rayburn seated behind him

alt = Black-and-white photograph of a statue consisting of an inscribed, round pedestal on top of which sits a seated, nude, male figure of which only the legs and lower torso are preserved

alt = Tapestry image of a man on horseback holding a falcon

alt = Tapestry image of a procession of men carrying a coffin heading towards a church building.

alt = Coin image of a crowned male head with a sceptre in the background

Image: AcropolisatathensSitePlan. png | right | 600px | alt = Site plan of the Acropolis at Athens

alt = Diagram showing video signal amplitude against time.

alt = This article incorporates public domain material Bulgaria country profile ( October 2006 ) from websites or documents of the Library of Congress Federal Research Division.

alt = Black-and-white picture of heavy machinery with two operators sitting aside

alt = Graphs showing similar elution curves ( metal amount vs drops ) for ( top vs bottom ) terbium vs berkelium, gadolinium vs curium, europium vs americium

alt = Sequential layers of spheres arranged from top to bottom: GRGBGRGB ( G = green, R = red, B = blue )

alt = Portrait of a man in an ornate naval uniform festooned with medals and awards.

alt = A man in an ornate naval uniform with long grey hair stands on a ship's quarterdeck.

alt = An engraved print showing a man in a distinctive naval uniform dragging two crocodiles with human heads.

alt = A man caving in muddy passage with helictite formations on the walls and ceiling

alt = A man with sports clothes and a white helmet on a bicycle on a road.

alt = A black-and-white picture of a man on an old bicycle.

alt = A black man with his arm around a black boy speaks into a microphone held by a person out of view.

alt = An aging black man in front of a microphone

alt = An aging black man in semi-profile

alt = A photograph of a middle-aged Japanese man who is giving a lecture.

alt = Statue of a man with a scarf around his neck and his arms aloft.

alt = A smiling man with dark hair wearing a white, green and blue tracksuit top over a blue shirt.

alt = The torso and head of a grey-haired white man.

alt = Oval black and white painting of a man with a prominent shirt collar and necktie

alt = Black and white sketch of a sombre looking man wearing a long black coat.

alt = Head and torso of a large bearded man wearing military clothing.

alt = A background of dark, ancient ruins, a pillar to the left, a man in white standing on the pillar, a pillar in the middle on which a scarlet jewel sits, an outcropping on the right on which three characters stand, including Magil in dark blue clothes, Serge in blue clothes, and Kid in green and brown clothes, "' So, Vera.

alt = A short skirted women stands assertively behind a sitting man in front of a large machine

alt = A man in glasses and a plaid shirt sits in front of a microphone.

alt = A man is on a horse.

alt = A painting of a young dark-haired Native American woman shielding an Elizabethan era man from execution by a Native American chief.

alt = Upper-class middle-aged man dressed in a bright red cloak speaks before an assembly of other angry men.