The One World Trade Center and Sydney Opera House are lit in the blue, white and red colors of the French flag to honor the victims of the attacks in Paris.

Sydney Opera House

A rescue worker comforts a horse as they attempt to save the animal following a mudslide in Mariana, Brazil.

Buddhist monks attempt to find the latest news on Myanmar's first open election in 25 years. The National League for Democracy is expected to win, ending decades of military rule

A police officer holds a baby orangutan after it was seized from a wildlife trafficking syndicate in Sumatra, Indonesia.

Three Russian men drink vodka as they travel along the Alapayevsk railway on a cart, one of the most popular forms of transport in this remote region of the Urals

The Fuego volcano near Guatemala City erupts, prompting the evacuation of nearby buildings.

Models pose during the Victoria's Secret Fashion Show in New York.

Taliah of Australia prepares backstage for the Miss International Queen 2015 a transgender beauty pageant in Pattaya, Thailand.

Nepali devotees worship a cow during the Tihar festival in Kathmandu, Nepal.

Gisele Marie, a Muslim woman and professional heavy metal musician, gets ready to play at a concert benefiting Syrian refugees in Rio De Janeiro.

Britain's Prince Charles watches on as Camilla, Duchess of Cornwall, holds a knife during a vist to a winery South Australia's Barossa Valley.

A woman places a rose in the cracks of the Berlin Wall as Germans celebrate the 26th anniversary of its fall.

Hundreds of sheep block a car in Georgia as they are moved hundreds of kilometers across the country during an annual migration

A man holds a Donald Trump pumpkin at an event in Springfield, Illinois. Republican candidates had their fourth debate this week

Ukrainian police detain activists of women's rights group Femen as they protest against homophobia in Kiev, Ukraine.

A rose and a toy helicopter are laid next to the Vietnam Veterans Memorial wall during Veterans Day.

A man dives into Lake Geneva as unusually warm weather briefly hit Switzerland.

Jonathan Butler ends his hunger strike following the resignation of University of Missouri President Tim Wolfe, who had been under fire for his handling of race complaints.

A woman sleeps at a 24-hour McDonald's in Hong Kong, where house prices are so high that many are 'McRefugees.'

A girl stands in a doorway as she awaits her polio vaccination in Sanaa, Yemen. A three-day national campaign immunized 5 million children this week despite conflict in the country.

Crosses are added to the Field of Remembrance in London to mark Armistice Day on the 11th hour of the 11th day of the 11th month.

The Northern Lights illuminate the sky above the town of Kirkenes, Norway.

France has declared a national state of emergency and tightened borders after at least 128 people were killed in a night of gun and bomb attacks in Paris.

Eighty people were reported killed after gunmen burst into the Bataclan concert hall and took hostages before security forces stormed the hall.

People were shot dead at restaurants and bars at five other sites in Paris. At least 180 people were injured.

These are the deadliest attacks in Europe since the 2004 Madrid bombings.