Riot police officer stands next to the burning barricade during a rally marking the 10th anniversary of the fatal police shooting that killed 15-years-old student Alexis Grigoropoulos, in Athens, Greece.

06.12.2018#5724401

A protester stands on an empty street during a rally marking the 10th anniversary of the fatal police shooting that killed 15-years-old student Alexis Grigoropoulos, in Athens, Greece.

06.12.2018#5724421

A woman takes pictures of Christmas trees decorated ahead of the New Year, in Moscow, Russia.

09.12.2018#5727992

Nevsky Prospect is decorated with lights ahead of the New Year, in St. Petersburtg, Russia, December 2, 2018.

02.12.2018#5719635

A man crosses a footbridge, with the air temperature at about minus 31 degrees Celsius, in the Siberian city of Novosibirsk, Russia.

04.12.2018#5721618

An aerial view of the shore of Lake Onega outside Petrozavodsk, Republic of Karelia, Russia, December 1, 2018.

01.12.2018#5719777

Sofia Shevchenko and Igor Eremenko, of Russia, skate their free dance during the ISU Junior Grand Prix Figure Skating final in Vancouver, Canada.

07.12.2018#5725004

The Sun shines throuh clouds over a village of Izobilnoye, outside Alushta, Crimea, Russia.

20.11.2018#5721151

The general view of tea plantation is pictured, in the Cameron Highlands district, in the state of Pahang, Malaysia, November 30, 2018. The Cameron Highlands is one of a tourist destination located at Pahang, Malaysia, named after a British explorer and geologist, William Cameron.

30.11.2018#5719646

A statue is pictured among plants in Aivazovsky Park, in the town of Partenit, Crimea, Russia.

24.11.2018#5721135

Photographers take pictures as the Soyuz MS-11 spacecraft carrying the crew of Roskosmos cosmonaut Oleg Kononenko, of Russia, CSA astronaut David Saint-Jacques, of Canada, and NASA astronaut Anne McClain, of the United States, blasts off to the International Space Station (ISS) from the launchpad at the Baikonur Cosmodrome, Kazakhstan, December 3, 2018.

03.12.2018#5719556