At the Shrine of Divine Mercy in the Old Market Square in Płock – the place of the revelation of Divine Mercy Image and the Feast of Mercy to St. Faustina – Holy Mass will be celebrated on April 24, the Mercy Sunday, at 8 am, 10 am, 12 pm and 5 pm. At 3 pm, the Hour of Mercy and the Chaplet of Divine Mercy will be celebrated.