Best pictures from November 25, 2011
A museum employee passes an instillation entitled "Forever Bicycles" during the Ai Weiwei, Absent exhibition by outspoken Chinese artist Ai Weiwei at the Taipei Fine Arts Museum in Taipei, Taiwan.
Egyptian protesters march with a huge flag during a rally at Tahrir Square in Cairo.
Protesters chant slogans and wave national flags during a rally in Tahrir Square in Cairo, Egypt. Tens of thousands of protesters chanting, Leave, leave, are rapidly filling up the square in what promises to be a massive demonstration to try to force Egypt's ruling military council to yield power.
Competitors participate in the annual Stair Race event at Azrieli Tower in Tel Aviv.
A salesman looks out the door of a shop as he waits for potential customers in downtown Rome.
Horses graze in a snowless meadow next to a patch of artificial snow from a snow cannon test during sunny autumn weather in the eastern Swiss mountain resort of Lenzerheide. Some ski resorts in the Swiss Alps have postponed their season opening weekends due to a lack of snow.
Workers load Christmas trees into a lorry on the Duncombe Park Estate in Helmsley, northern England.
Shoppers ride an escalator at a Target Store in Chicago on Black Friday, the traditional beginning to the U.S. holiday shopping season.
A protester talks with a police officer at the Occupy Montreal site as authorities move in and close down the camp in Montreal.
Volunteers of America Sidewalk Santas march in the 109th annual Sidewalk Santa Parade through midtown Manhattan in New York.
Polar bear cub Taiga shakes water off her head as she plays in a pool at Aquarium Park in Quebec City. Taiga and Ganuk were transferred from the Saint-Felicien zoo on November 16 and will be officially introduced to the public in a few days.
Mild, sunny November weather has melted the surface on the Natrel Rink at Harbourfront Centre in Toronto but a number of people took advantage of the weather to get in some skating.