The neo-Gothic cathedral church dedicated to St Adalbert – bishop and martyr was built in 1893-1895 on ul. Kościuszki, formerly called Yorckstrass. The church was consecrated in October 1903. In 1992, the church dedicated to St Adalbert, Bishop and Martyr was raised to the dignity of the Cathedral of the Ełk diocese and since May 1994 it serves as The Diocesan Sanctuary of Our Lady of Fatima.
Ełk, ul. Kościuszki 16.