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 = Large, colorful abstract painting

alt = Large spoil heaps of slate appear on the hillside in a heavily wooded area.

alt = Large gravestone.

alt = Large white wooden building with a large glass canopy

alt = Large vial filled with milky white fluid.

alt = Large public building fronted by sentry boxes and a near-empty square.

alt = Large volcanic mountain deformed by large cracks and bulges on its slopes, seen from a ridge across a thickly forested valley.

alt = Large biplane on floats with three men in civilian clothes in the foreground

alt = Large, curved four-story building

alt = Large white domed building with pillars

alt = Large gray multi-story building, with trees and cars parked in front

alt = A large gray aircraft carrier sails down a river where the shore is lined with piers and large buildings.

alt = The back of a man in a gray jacket pointing forward, with a large crowd in front of him.

alt = Close-up of gray walkie-talkie CB radio, viewed from the side

alt = A lustrous blue gray potato shaped lump with an uneven and irregular corrugated surface.

alt = At left is a luminous point encircled by a nebulous gray belt.

alt = Two small fuzzy blackish chicks — one swallowing a silver fish — float on water beside a larger bird with a black back and gray neck.

alt = Grayish bird with white speckles on its back and a sharply pointed gray bill floats on water

alt = A man wearing a gray baseball uniform with navy blue stripes with " New York " written on the chest

alt = A man wearing gray baseball pants, a red jersey with " D-Backs " written across the chest in black letters, and a red cap with a black " D " on it stands on a baseball field

alt = A man wearing a gray baseball uniform with the name " Sanchez " and the number " 12 " on the back, a black cap bearing, and a baseball glove stands on a baseball field

alt = A man wearing a navy blue Brewers jersey, gray pants, navy blue cap, and outfielder's glove on his left hand walking in the outfield.

alt = A light gray horse moving at a trot through an arena with all four feet off the ground.

alt = Quebec's restored city wall is gray stone about 20 feet ( 6. 5 meters ) high.

alt = A gray horse being ridden at speed along a dirt track by a man in a bright orange shirt and black pants.

alt = A boxy 10-story gray building with the Eli Lilly logo above the top floor.

alt = A gray horse with fully white hair coat, harnessed to a log, pulling it through a green forest

alt = Photograph of a woman with short gray hair and glasses.

alt = A black person, wearing a gray suit, a tie and glasses, is looking to the front.

alt = A large fish with a gray head, tail and fins but pink flanks: the eyes are prominent and the chin is white.

alt = Photograph of Toni Morrison, showing her in an orange and green dress with her gray hair pulled back.

alt = The back side of a freshly painted dark gray metal and concrete structure with red and white accents.

alt = A man in a gray baseball uniform and black cap prepares to throw a baseball from his right hand as he stands on the pitcher's mound.

alt = Rustic, gray suspension bridge over a river