Suwałki, Poland - July 2021 - On July 15, from the parish of "Our Lady of Mercy" in Suwałki, entrusted to the Salesians, the XXXI International Pilgrimage to the Shrine "Ostra Brama - Our Lady of Mercy" in Vilnius (Lithuania) began. The mass to start the pilgrimage was presided over by Msgr. Jerzy Mazur, bishop of the diocese of Ełk. Until next 24 July, over 200 faithful will walk almost 300 km, in a spirit of prayer and sharing.