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 = Y-shaped yellowish crystal in glass ampoule, looking like the branch of a pine tree

alt = A card with a back and white picture of President Wilson looking serious in the centre and dates with their significance to the League of Nations around the side

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

alt = A man on his knees looking up to a man sitting and holding his hand and wearing sun glasses, has his right hand on his shoulder and is talking to him.

alt = The side of two men in a black car looking forward.

alt = Men in suits laughing, with two of them sitting and looking at each other.

alt = Statue of a runner with an artificial leg looking skyward.

alt = The painting shows a young looking Prince Rupert standing upright, wearing smart court clothes and a large waistcoat.

alt = The picture consists of Rupert's head and shoulders, with long flowing hair, looking towards the viewer.

alt = A 19th-century American gentleman is photographed in black and white, sitting in an ornate chair and looking into the camera.

alt = Close-up photograph of a woman that is looking forward and smiling.

alt = Photograph of the head and upper body of a smiling man looking well to the left of the camera.

alt = Black-and-white portrait of Ludwig van Beethoven, looking to the viewer's right.

alt = Two ice hockey players are standing next to one another and looking forward.

alt = View of a futuristic looking room ; mantis-like enemies on powered armor-one firing a red beam-approach the player, whose weapon ( a large cannon ) is visible in the corner of the screen.

alt = A blue ceramic dish containing a stargazy pie, with six fish poking out of a shortcrust pastry lid, looking skywards

alt = A Caucasian hockey player looking down at the ice while slightly crouched over.

alt = A woman holding her guitar while looking at it.

alt = A montage of four musicians ; from upper left to bottom right: A man with curly hair, a man with moustache looking at his drums, a short-haired man looking to the right, a curly-haired man singing with a microphone.

alt = Backside of a hockey player, looking up.

alt = A female gymnast in a red leotard, looking down and to her left, with her right hand raised and her left hand across her waist.

alt = Photograph of Sidney Paget, dressed in a suit and looking to his right

alt = Photo of seal on the beach, looking directly at the photographer