Priests process to the Antonievo-Siysky Monastery’s Trinity Cathedral, near Arkhangelsk. (photo: Olivier Martel/Corbis)

Priests baptize in a Siberian river. (photo: Andrei Rudakov/Reuters)

Women paint Easter eggs, which are distributed after the liturgy. (photo: Yuri Gripas/Reuters)

Icons bless pilgrims celebrating the 100th anniversary of the canonization of St. Seraphim Sarovsky. (photo: Sergei Karpukhin/Reuters)

A nun fills thuribles with incense at the Seraphimo-Diyevsky Monastery, southeast of Moscow. (photo: Sergei Karpukhin/Reuters)