Orthodox Christians around the world are celebrating Christmas on 7 January.
Image source, Dado Ruvic / Reuters
Bosnian Orthodox priest Marko Males leads a mass on the eve of Orthodox Christmas in the Church of the Holy Mother of God in Zenica, Bosnia and Herzegovina
Image source, Mussa Issa Qawasma / Reuters
Greek Orthodox Patriarch of Jerusalem Theophilos III smiles as he arrives at the Church of the Nativity in Bethlehem to celebrate Christmas according to the Eastern Orthodox calendar.
Crowds of people watch his arrival.
Fireworks are seen above the Church of the Holy Mother of God in Zenica, Bosnia and Herzegovina.
Image source, Marko Djurica / Reuters
In the Serbian capital Belgrade residents attended the ceremonial burning of dried oak branches in front of the Temple of Saint Sava.
Image source, Maxim Shemetov / Reuters
Russian Patriarch Kirill led a Christmas service at the Cathedral of Christ the Saviour in the capital Moscow.
Image source, Sergei Krasnoukhov / TASS / Getty Images
Russia is home to the world's biggest Orthodox community.
Image source, Sputnik/Aleksey Nikolskyi/Kremlin via Reuters
Russian President Vladimir Putin lights a candle at the Church of the Saviour of the Miraculous Image in Novo-Ogaryovo, his state residence outside Moscow.
Image source, Semyon Antonov / TASS / Getty Images
An Orthodox believer lights a candle during a Christmas liturgy at the Church of New Martyrs and Confessors of Russia.
Image source, Khaled Desouki / AFP
Coptic Christians have been in Egypt for nearly 2,000 years. Here Egyptian Coptic Priests lead Christmas Mass at the Archangel Michael Coptic Orthodox Church in Cairo.
Image source, Louai Beshara / AFP
Syrian Christian worshippers light candles at the Mar Sarkis Armenian Orthodox Church in Damascus.
Image source, Burak Kara / Getty Images
Greek Orthodox worshippers retrieve a wooden cross during the blessing of the water ceremony in the waters of the Golden Horn in Istanbul.
Image source, Aziz Karimov / Getty Images
A woman prays during in a Holy Myrrhbearers Cathedral in Baku, Azerbaijan.