Tuesday in Pictures: December 1

See Tuesday's best news pictures.

. Workers decorate a Christmas tree with lights ahead of seasonal celebrations at Madrid's Colon square on Tuesday, Dec. 1, 2015.

Francisco Seco / AP

. Divers swim next to a wreck in the Red Sea on the north side of Egypt's Ras Banas peninsula.

Sergey Dolzhenko / EPA

. An Amazon employee walks past thousands of unpackaged boxes in a warehouse at the Amazon logistics center in Pforzheim, Germany. The online retailer is hoping for record sales figures this Christmas.

Christoph Schmidt / EPA

. Vehicles travel on a main thoroughfare during another hazy day in Beijing. Beijing suffered its worst air pollution of the year on Monday and issued a rare orange alert.

Wu Hong / EPA

. President Barack Obama speaks at a news conference at the conclusion of his visit to Paris. Obama was in France to attend the World Climate Change Conference.

Kevin Lamarque / Reuters

. Migrants protest restrictions limiting passage at the Greece-Macedonia border.

Since last week, Macedonia has restricted passage to northern Europe to Syrians, Iraqis and Afghans who are considered war refugees. All other nationalities are deemed economic migrants and told to turn back.

Armend Nimani / AFP - Getty Images

. Vehicles pass under illuminated trees at Omotesando in Tokyo. Some 500,000 LED lights covering the trees will illuminate the avenue through Christmas.

Franck Robichon / EPA

. School girls in Pyongyang bow towards a mural of the late North Korean leader Kim Il Sung before sweeping the area.

Wong Maye-e / AP

. Workers clean the windows of an office building in central Seoul, South Korea.

Kim Hong-Ji / Reuters

. A screen on the side of a building shows a map of China amid heavy pollution and fog in Beijing. Schools in Beijing were ordered to keep students indoors Tuesday after record-breaking air pollution in the Chinese capital soared to up to 35 times the safety levels.

Monday in Pictures: November 30

Mark Schiefelbein / AP