Vatican City, Nov 26, 2025 / 15:15 pm

Pope Leo XIV’s upcoming apostolic journey to Turkey and Lebanon holds both spiritual and historical significance for the Catholic Church and its relations with the Orthodox Church as well as with Islam.

From Nov. 27 — Dec. 2, Pope Leo will visit these historic sites in the first international apostolic journey of his pontificate:

1. Cathedral of the Holy Spirit (Istanbul, Turkey)

The Roman Catholic cathedral was built and officially opened in 1846 and is the seat of the apsotolic vicar of Istanbul. Also known as the St. Esprit Cathedral, this minor basilica contains several relics of saints, including those of the first two popes St. Peter and St. Linus.

In 1884, Pope Leo XIV donated a relic of St. John Chrysostom, the patron saint of the Apostoli

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