file photo

A Predator drone like the ones used to hunt down terrorist leaders in Pakistan (file photo).

From left: Actresses Julie Walters, Meryl Streep and Christine Baranski are shown in a scene from the film "Mamma Mia! " in this file photo.

Sperm whales gather in their breeding grounds off the Caribbean island of Dominica in a file photo.

A view of the LHC (large hadron collider) in its tunnel at CERN near Geneva, Switzerland is shown in this 2007 file photo.

The ancient splendor of Allianoi comes to life in this reconstructed thermal bath, seen in a file photo.

3In this April 1961 file photo, Cuba's leader Fidel Castro jumps from a tank as he arrives at Giron, Cuba, near the Bay Of Pigs.

Principal Paco Furlan helps kindergarten students at a bilingual school in Eugene, Oregon (file photo).

Crowds watch as sea turtle hatchlings are released back into the ocean at Padre Island National Seashore in Texas (file photo).

Ads that call for the protection of girls are seen in Lujiang, East China's Anhui Province in this file photo.

A file photo of EU flag. The European Parliament has banned the terms 'Miss' and 'Mrs' in case they offend female MEPs.

A craftsman applies varnish to a violin in his studio in Cremona, northern Italy in this July 8, 2006 file photo.

In a National Geographic file photo from 2002, a scientist in a full thermal suit collects lava atop Mount Etna.

A researcher holds a California purple sea urchin in a file photo.

A farmer gathers arid corn crops on his farm in Kwale, Kenya (File Photo).

Firemen continue to fight the fires that sprout up from within the rubble of the World Trade Center in this September 19, 2001 file photo.

File photo: Wang Shuo is charged for illegally carrying guns and ammunition.

You can use the InitialDirectory property to specify where the captured file (photo or video) will be stored.

In this Jan. 17, 2010 file photo, scavengers walk over the rubble of quake-damaged buildings in downtown Port-au-Prince.

An Akula class nuclear submarine is moored at a harbor on the Pacific peninsula of Kamchatka, in this July 29, 2007 file photo.

This is a file photo of a corner restaurant on Penny Lane in Liverpool, England.

File photo shows Hollywood actress Sharon Stone (L) bowing to the Dalai Lama at the University of California-Irvine.

Men defrost carcasses of frozen tuna before an auction at the Tsukiji fish market in Tokyo in this December 12, 2006 file photo.

In this Feb. 20, 2010 file photo, Indian police try to douse fire as a student, S.

In this file photo, Luftwaffe troops use an Enigma machine.

An elderly Afghan roadside banana vendor waits for customers in Kabul, Afghanistan, in this Sept. 30, 2009 file photo.

File photo: Wang Ke's car is burning on the streets of Wangfujing.

In this February 9 2009 file photo, the north wing of the CCTV's new tower is engulfed in flames.

1 of 3. A labourer works at an empty shoe factory in the city of Wenzhou, in Zhejiang province, in this February 18, 2011 file photo.

North America's biggest salamanders, hellbenders can grow as long as 2. 5 feet (0. 7 meter) (file photo).

The city of Hong Kong, seen in this 2009 file photo, started as a small settlement but has grown into a booming metropolis.

A meat vendor butchers the carcass of a sheep as people shop at a market in Beijing, China in this undated file photo. [Agencies]

Canadian Navy warship, foreground, escorts a World Food Program ship off the coast of Somalia (file photo)

Study: Researchers asked shoppers to keep diaries of their shopping behaviour, moods and buys they regretted (file photo)

The RBA is expected to lift rates by 25 basis points today. (Reuters: Will Burgess, file photo)

Muammar Qaddafi's famous bodyguards have disappeared, along with their boss. (File Photo)

The picture shows a transformed digital video, which was created by netizens using image processing software. [File photo: CRI online]