The Litany of the Holy Icon of Virgin Mary of Kanala (Panagia Kanala of Kythnos), the relics of Saint Demetrius of Thessaloniki and the Holy Icon of Saint Demetrius on the eve of the feast of the patron saint of Thessaloniki, in Greece on October 25, 2017.
Photograph by Konstantinos Tsakalidis | SOOC | AFP