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 = A bright light source at right is encircled by comets and two oval belts of debris.

alt = A black and white head-and-shoulders portrait of Hale as the Chief Justice.

alt = A head-and-shoulders portrait of Sir Walter Raleigh.

alt = A head-and-shoulders portrait of Richard Bancroft.

alt = A black-and-white print of a head-and-shoulders portrait.

alt = A head-and-shoulders photograph of an old, bald man with grey hair on the sides of his head.

alt = A head-and-shoulders portrait.

alt = Underwater profile photo of light-colored animal with small flippers

alt = Photo of walrus head in profile showing one eye, nose, tusks, and " mustache "

alt = Pseudocolor image in vertical profile.

alt = A head and shoulders profile engraving of Arnold.

alt = Drawing of wrasse profile showing eye, lips, and teeth

alt = Photo of barracuda head in profile with jaw extended

alt = Man shown in left profile, he is playing a guitar, facing his right.

alt = Half-length profile of a fashionable woman.

alt = A portrait of a middle-aged man, looking to the left in a half-portrait / profile.

alt = A fighter aircraft, shown in profile, viewed from the left.

alt = Head of a whiskered man in profile

alt = Front profile of a blond woman, tilting her whole body towards the back.

alt = Black and white hand drawn survey map and elevation profile for Saint Paul Island and two neighboring islets: Walrus Island and Otter Island

alt = Right profile of Simpson, wearing a white jacket and pants, and stretching out her right hand.