(AP) - A part of a 1,800-year-old bronze chariot, seen, at an ancient Thracian tomb near the village of Karanovo, east of the Bulgarian capital Sofia, Friday, Nov. 21, 2008. Archaeologists have unearthed a well-preserved 1,800-year-old bronze chariot at an ancient Thracian tomb in southeastern Bulgaria, the head of the excavation said Friday. Along with the chariot, which was decorated with scenes from mythology, the team unearthed well-preserved wooden and leather objects, some of which the archaeologists believe were horse harnesses. (AP Photo)

(AFP/BGNES) - Bulgarian archaeologists work near a Thracian bronze chariot discovered near the village of Karanovo. A bronze chariot dating back to the second century AD has been unearthed in a Thracian burial mound in southeastern Bulgaria, archaeologists said Friday.(AFP/BGNES)

(AP) - This photo, taken from video of computer animation and released by the U.S. Air Force, shows the next generation of drones, called Micro Aerial Vehicles, or MAVs. The MAVs could be as tiny as bumblebees and capable of flying undetected into buildings, where they could photograph, record, and even attack insurgents and terrorists. U.S. military engineers are trying to design flying robots disguised as insects that could one day spy on enemies and conduct dangerous missions without risking lives. (AP Photo/U.S. Air Force, HO)

(AP) - Volunteers make kimchi, traditional pungent vegetable, to donate to needy neighbors for winter preparation in front of the Seoul City Hall Thursday, Nov. 20, 2008. About 2,200 housewives made 130 tons (117 metric tons) of kimchi. Made with cabbage, other vegetables and chili sauce, kimchi is the most popular traditional food in Korea.(AP Photo/Ahn Young-joon)

(AFP/File) - Former US president John F. Kennedy and his wife Jacqueline shortly before his assassination in Dallas on November 22, 1963. Americans reflected Saturday on the presidency of John F. Kennedy, who was assassinated 45 years ago, as once again a young, inspiring president is headed to the White House.(AFP/File)

(AP) - Archaeologists work around a 1,800-year-old bronze chariot at an ancient Thracian tomb near the village of Karanovo, east of the Bulgarian capital Sofia, Friday, Nov. 21, 2008. Along with the chariot, which was decorated with scenes from mythology, the team unearthed well-preserved wooden and leather objects, some of which the archaeologists believe were horse harnesses. (AP Photo)

(AP) - In this photo taken from computer animation video Friday, Nov. 21, 2008, and released by the U.S. Air Force, shows the next generation of drones, called Micro Aerial Vehicles, or MAVs. The MAVs could be as tiny as bumblebees and capable of flying undetected into buildings, where they could photograph, record, and even attack insurgents and terrorists. U.S. military engineers are trying to design flying robots disguised as insects that could one day spy on enemies and conduct dangerous missions without risking lives. (AP Photo/U.S. Air Force, HO)

(Reuters) - Model Karolina Kurkova poses as she arrives at the 43rd Annual Academy of Country Music Awards show in Las Vegas, Nevada, May 18, 2008. (Steve Marcus/Reuters)

(Reuters) - An archaeologist cleans a chariot found at a Thracian mound near the village of Karanovo, some 260 km (223 miles) east from the capital Sofia, November 22, 2008. A team of archaeologists led by Bulgarian archaeologist Veselin Ignatov found the chariot in the mound, dated back to the 2nd century A.D. Not much history has survived of the Thracians, who some experts say settled on what is now Bulgaria, Romania, northern Greece and Turkey's European territory from as early as 4 000 B.C. until they were finally incorporated into the Roman Empire in A.D. 46. REUTERS/Stoyan Nenov (BULGARIA)

(Reuters) - Victoria's Secret model Adriana Lima walks the runway at the Victoria's Secret Fashion Show 2008 in Miami Beach, Florida November 15, 2008. (Carlos Barria/Reuters)

(AFP/File) - Ram Bahadur Bomjam (right), a young man who is believed by followers to be a reincarnation of Buddha, has returned to Nepal's jungles to meditate alone, police said Saturday, as scholars cast doubt on his supporters' claims.(AFP/File/Diwakar Bhandari)

(Reuters) - Bulgarian archaeologist Veselin Ignatov poses next to a chariot found at a Thracian mound near the village of Karanovo, some 260 km (223 miles) east from the capital Sofia, November 22, 2008. A team of archaeologists led by Ignatov found the chariot in the mound, dated back to the 2nd century A.D. Not much history has survived of the Thracians, who some experts say settled on what is now Bulgaria, Romania, northern Greece and Turkey's European territory from as early as 4 000 B.C. until they were finally incorporated into the Roman Empire in A.D. 46. REUTERS/Stoyan Nenov (BULGARIA)

(AP) - In this Sept. 24, 2004 file photo, a tourist smokes marijuana at a coffeeshop called 'de Dampkring' or 'Atmosphere', in the center of Amsterdam, Netherlands. Authorities in Amsterdam say on Friday, Nov. 21, 2008, they plan to close nearly one-fifth of the city's famous marijuana cafes because they are located too close to schools. The city says it wants to close 43 coffeeshops but at the same time has urged the government to regulate and tolerate the growers that supply the ones that remain. (AP Photo/Peter Dejong, File)

(AP) - In this shot, taken from computer animation video Friday, Nov. 21, 2008, and released by the U.S. Air Force, shows the next generation of drones, called Micro Aerial Vehicles, or MAVs. The MAVs could be as tiny as bumblebees and capable of flying undetected into buildings, where they could photograph, record, and even attack insurgents and terrorists. U.S. military engineers are trying to design flying robots disguised as insects that could one day spy on enemies and conduct dangerous missions without risking lives. (AP Photo/U.S. Air Force, HO)

(AP) - An animal's skeleton seen near an 1,800-year-old bronze chariot at an ancient Thracian tomb near the village of Karanovo, east of the Bulgarian capital Sofia, Saturday, Nov. 22, 2008. Along with the chariot, which was decorated with scenes from mythology, the team unearthed well-preserved wooden and leather objects, some of which archaeologists believe were horse harnesses. (AP Photo/Petar Petrov)

(AP) - An archaeologist works around a 1,800-year-old bronze chariot at an ancient Thracian tomb near the village of Karanovo, east of the Bulgarian capital Sofia, Saturday, Nov. 22, 2008. Along with the chariot, which was decorated with scenes from mythology, the team unearthed well-preserved wooden and leather objects, some of which archaeologists believe were horse harnesses. (AP Photo/Petar Petrov)

(Reuters) - An archaeologist cleans bronze ornaments, part of a chariot found at a Thracian mound, near the village of Karanovo, some 260 km (223 miles) east from the capital Sofia, November 22, 2008. A team of archaeologists led by Bulgarian archaeologist Veselin Ignatov found the chariot in the mound, dated back to the 2nd century A.D. Not much history has survived of the Thracians, who some experts say settled on what is now Bulgaria, Romania, northern Greece and Turkey's European territory from as early as 4 000 B.C. until they were finally incorporated into the Roman Empire in A.D. 46. REUTERS/Stoyan Nenov (BULGARIA)

(AP) - Ram Bahadur Bamjan, believed to be the reincarnation of Buddha, looks on as devotees come to seek his blessings, in Nijgadh town, about 160 kilometers (100 miles) south of Katmandu, Nepal, in this Wednesday, Nov. 12, 2008 file photo. The Nepalese teenager revered by many as a reincarnation of Buddha returned to the jungles to meditate after a few days of appearance in the public, officials said Saturday Nov. 22, 2008. (AP Photo/Binod Joshi, FILE)

(AP) - The decreasing moon settles behind the snow covered Pizalun mountain (1478 meters above sea level) near Mastrils in the Swiss canton of Grison, Switzerland, on Saturday morning, Nov. 15, 2008. (AP Photo/Keystone, Arno Balzarini)

(AP) - In this image provided by the Kronenberg Foundation in Warsaw on Thursday, Nov. 20, 2008, a computer-generated reconstruction of what astronomer Nicolaus Copernicus may have looked like on the basis of a skull discovered in the cathedral in Frombork, northern Poland, is seen. Polish and Swedish researchers said Thursday they have identified the remains of Nicolaus Copernicus by comparing DNA from a skeleton they have found with that taken from hair retrieved from one of the 16th-century astronomer's books. (AP Photo/Kronenberg Foundation, HO)

(AP) - Venecia Lonis, 4, who suffers from malnutrition, is weighed at the Doctors Without Borders hospital in Port-au-Prince, Wednesday, Nov. 19, 2008. Aid workers fear hunger is worsening in rural Haiti after at least 26 children died of conditions exacerbated by a lack of nutrition, raising concerns that a grave food crisis may be brewing following four devastating tropical storms. (AP Photo/Ramon Espinosa)

(AFP) - Valley view : View of the Tinee Valley, southeastern France. (AFP/Valery Hache)

(AFP/File) - People walk past a giant sculpture featuring Albert Einstein's formula "E=mc2" in front of Berlin's Altes Museum in 2006. It's taken more than a century, but Einstein's celebrated formula e=mc2 has finally been corroborated, thanks to a heroic computational effort by French, German and Hungarian physicists.(AFP/File/John Macdougall)

(AP) - Swedish DNA expert Marie Allen speaks at a news conference to announce the identification of remains believed to belong to Nicolaus Copernicus, in Warsaw, Poland, on Thursday, Nov. 20, 2008. Researchers believe they have identified the remains of Nicolaus Copernicus by comparing DNA from a skeleton they have found with that of hair retrieved from one of the 16th-century astronomer's books. (AP Photo/Czarek Sokolowski)

(AFP/File) - An aerial photo shows the ancient hilltop fortress of Masada in the Judean desert. Sprawled across a hemispherical mound where the Judaean Hills meet the desert, ancient Herodium lies deep inside the occupied West Bank but has borne up a treasure trove of finds for Israeli archaeologists.(AFP/File/Menahem Kahana)

(AP) - Head nursery keeper Dawn Strasser bottle feeds three three-week-old cheetah cubs at the Cincinnati Zoo, Thursday, Nov. 20, 2008, in Cincinnati. Two of the cubs will be sent to the Columbus, Ohio, zoo while the third will remain in Cincinnati. (AP Photo/Al Behrman)

(AP) - In a Jun 27, 2008 file photo Sen. Barack Obama, D-Ill., takes the stage with Sen. Hillary Rodham Clinton, D-N.Y., at a campaign event in Unity, N.H., President-elect Barack Obama plans to nominate Clinton as secretary of state after Thanksgiving, an aide to his transition said Thursday, Nov. 20, 2008. (AP Photo/Elise Amendola/file)

(AP) - This undated handout photo provided by Stephen Schuster, Penn State University, shows a ball of permafrost-preserved mammoth hair containing thick outer-coat and thin under-coat hairs. (AP Photo/Stephen Schuster, Penn State University)

(AFP/DDP) - Christmas wheel : Two gondolas are attached to a ferris wheel at Berlin's Christmas market in front of City Hall. The Christmas market is set to open on November 24. (AFP/DDP/Clemens Bilan)