A demonstrator is detained by security forces during a protest against Chile's government in Santiago, Chile. REUTERS/Andres Martinez Casares

A Gnawa traditional group performs in the city of Essaouira to celebrate the decision of adding the Gnawa culture to UNESCO's list of Intangible Cultural Heritage of Humanity. AFP / FADEL SENNA

Worshippers light candles as they celebrate Saint Barbara's Day at the Greek Orthodox Church of Saint Barbara in the village of Aboud, in the occupied West Bank. AFP / ABBAS MOMANI

Migrant children play in the snow by a disused ski lodge near the village of Polineri in Grevena, some 210km west of Thessaloniki. AFP / Sakis MITROLIDIS

Protesters set aflame dumpsters and tires as they block a road in the southern Lebanese city of Sidon. AFP / Mahmoud ZAYYAT

Activists of Ukrainian far-right movements clash with police forces during a protest against land sale reform in front of the Parliament in Kiev. AFP / Genya SAVILOV