Police cadets searching the woods of Rock Creek Park for evidence following the disappearance of Washington intern Chandra Levy.
Reggie Brown, animal collector from Essex, England, attempts to lift 300 pound tortoise "Gertie," who is headed for the National Zoological Park in...
Police cadets searching the woods of Rock Creek Park for evidence following the disappearance of Washington intern Chandra Levy.
Members of the U.S. Park Police search for missing intern Chandra Levy at Rock Creek Park in Washington. According to the police, Levy viewed a map...
Members of the U.S. Park Police search for missing intern Chandra Levy at Rock Creek Park in Washington. According to the police, Levy viewed a map...
Mei Xiang, dressed for cooler weather, is one pooped-out panda on a sweltering day at the National Zoo in Washington, D.C.
Giant Panda Mei Xiang guards her fruit-filled bucket of ice at Washington's National Zoo where she and mate Tian Tian were having a birthday party....
Giant Panda Ling-Ling, a gift from the Chinese government to America, eats at National Zoo in Washington DC.
Giant Panda Ling-Ling, a gift from the Chinese government to America, pictured at the National Zoo in Washington DC.
Giant Panda Ling-Ling, a gift from the Chinese government to America, eats at the National Zoo in Washington DC.
Psychedelic, hippie style poster featuring imagery of a nude woman and elaborate typography, calling for a "Be-In", a variation of a sit-in protest,...嬉皮士, 越南, 示威
Smokey the bear cub is flown from Santa Fe, New Mexico to his new home at the Washington National Zoo in a Piper J-3 Cub, by New Mexico's Assistant...新墨西哥州, 幼小猛獸
Ling-Ling and Hsing-Hsing, pandas at the National Zoo in Washington DC, climb on top of a wooden structure.
Ling-Ling and Hsing-Hsing, pandas at the National Zoo in Washington DC, climb on top of a wooden structure.
An inch-long baby chameleon, one of 16 born last week at the Washington Zoo, perches on the finger of a zoo attendant and looks him right in the eye....眼睛, 嬰兒, 動物
Washington, D.C.- "Smokey", the bear you see on fire prevention posters, becomes an honorary member of the Washington Fire Departmentas he is...
Washington, D.C.- Smokey, 3-month-old black bear cub who survived a fire in Lincoln National Forest, New Mexico, arrives in Washington by special...新墨西哥州
Washington, D. C.: Ling-Ling, a female giant panda, munches on a carrot at the National Zoo 4/16. Ling-Ling and her mate, Hsing-Hsing, were...大熊貓
Giant pandas Hsing-Hsing and Ling-Ling frolic at the National Zoological Park near Washington, DC. The two pandas, gifts to the United States by the...華盛頓特區, 大熊貓
Police cadet searching the woods of Rock Creek Park for evidence following the disappearance of Washington intern Chandra Levy.
Police cadets searching the woods of Rock Creek Park for evidence following the disappearance of Washington intern Chandra Levy.
Rewati, a four-month-old female white tiger cub born at the Smithsonian's National Zoo in Washington, August 13th 1969.
Rewati, a four-month-old female white tiger cub born at the Smithsonian's National Zoo in Washington, August 13th 1969.
Residents of the Capitol city try out their skis in Rock Creek Park after the heaviest snow of the year, Washington DC, February 17, 1937.
Couple strolls in the moonlight through Rock Creek Park after the heaviest snow fall of the year, Washington DC, February 17, 1937.
Solider aims a grenade launcher with the aid of a weapon-mounted radar during a field test in Rock Creek Park, Washington DC, June 8, 1966. The...
Picture postcard advertisement for an Overland Touring car features American architect Frank Pierce Milburn and his children as they drive in Rock...
Washington Metropolitan Police officers secure the perimeter 23 May 2002 around the area where the remains of Chandra Levy were found at the Rock...
Lolo the tiger plays with a football in the South African National zoo on April 18, 2010 in Pretoria, South Africa. The zoo held a soccer fever day...
December 04, 2009 NEG NUMBER: 211067 LOCATION: National Zoo Panda Enclosure PHOTOGRAPHER: GERALD MARTINEAU, TWP CAPTION: Tai Shan munches on some...
Giant panda bear Tai Shan sits in the snow and eats bamboo at the Smithsonian National Zoological Park February 3, 2010 in Washington, DC. Wednesday...
Giant panda bear Tai Shan tugs on a snow-covered bamboo branch at the Smithsonian National Zoological Park February 3, 2010 in Washington, DC....Tai Shan - Panda
Giant panda Tai Shan eats bamboo in his enclosure on February 1, 2010 at the Smithsonian's National Zoo in Washington. The National Zoo has announced...Tai Shan - Panda
Malaysian zoo attendant pats a four-month old female giant panda cub, the second offspring of parents Liang Liang and Xing Xing who are on loan from...
Four-month old female giant panda cub, the second offspring of parents Liang Liang and Xing Xing who are on loan from China, is unveiled for the...
Lions are seen at the National Zoo in San Salvador on February 21, 2018. / AFP PHOTO / MARVIN RECINOS
Western Lowland Gorilla, one of seven gorillas that live at the Great Ape House, takes a nap at the Smithsonian's National Zoo in Washington on...動物
Giant panda Tai Shan with his 'cake' during his 4th birthday celebration at the Smithsonian's National Zoo on July 9, 2009 in Washington, DC. Tai...
Giant panda Tai Shan goes after his "cake" during his 4th birthday celebration at the Smithsonian's National Zoo on July 9, 2009 in Washington, DC....Tai Shan - Panda
Sri Lankan man holds a pair of baby anacondas at the National Zoo on the outskirts of Colombo on July 16, 2008. The baby repitle, was among the 23...
Giant Panda Tai Shan after a cautious approach inspects treats placed in his habitat in honor of his third birthday at the National Zoo July 9, 2008...
Giant Panda Tai Shan gnaws on some bamboo in his habitat at the National Zoo July 9, 2008 in Washington, DC. About a hundred people gathered to watch...
Sumatran tiger plays with a block of frozen meat in his habitat during the Tiger Conservation Initiative on June 9, 2008 at the National Zoo In...
Actor Harrison Ford speaks with school children during the Tiger Conservation Initiative on June 9, 2008 at the National Zoo In Washington, DC. The...
Actor Harrison Ford and World Bank President Robert Zoellick pose with school children during the Tiger Conservation Initiative on June 9, 2008 at...
Actor Harrison Ford arrives for the Tiger Conservation Initiative event on June 9, 2008 at the National Zoo In Washington, DC. The World Bank Group...社會問題
Actor Harrison Ford waits to address a crowd during the Tiger Conservation Initiative on June 9, 2008 at the National Zoo In Washington, DC. Harrison...
Male panda Tian Tian eats bamboo March 27, 2002 at the National Zoo in Washington, DC. The four-year-old male panda jumped the three-year-old female...
Three new male cheetah brothers are introduced at the National Zoo May 31, 2007 in Washington, DC. The 2-year-old brothers, Draco, Granger and Zabini...
Three 14-week-old Sumatran tiger cubs walk with their mother Soyono in the at the National Zoo August 12, 2004 in Washington, DC. Only a few hundred...
Giant panda Tai Shan naps on a tree during a media preview of the newly installed Fujifilm Giant Panda Habitat and Asia Trail on October 11, 2006 at...
Giant panda Tai Shan naps on a tree during a media preview of the newly installed Fujifilm Giant Panda Habitat and Asia Trail on October 11, 2006 at...
Zoo keepers and veterinarians attend to a 325 pound newborn male Asian elephant November 25, 2001 at the Smithsonian National Zoo in Washington D.C....
Giant panda Bao Bao sits in her outdoor habitat at the Smithsonian's National Zoo February 21, 2017 in Washington, DC. Bao Bao is departing for...
Visitors watch giant panda Tian Tian in his enclosure at the David M. Rubenstein Family Giant Panda Habitat of the Smithsonian National Zoological...
Eighteen-month-old visitor Jose Tavarez of Dover, Delaware, watches a California sea lion at the Smithsonian National Zoological Park August 22, 2016...
Visitors watch a California sea lion at the Smithsonian National Zoological Park August 22, 2016 in Washington, DC. Bei Bei, the youngest giant panda...
