Catedral Basílica de Mercedes-Luján ("Cathedral Basilica of Our Lady of Mercies") is a Catholic cathedral and minor basilica in Mercedes, Buenos Aires Province, Argentina.
It contains the remains of Don Saturnino Unzué and Doña Inés Unzué Dorrego, its main benefactors.
In 2010, the building was declared a National Historic Landmark.
Media related to Mercedes Cathedral at Wikimedia Commons
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