The Metropolitan Cathedral of Buenos Aires is the main Catholic church in Buenos Aires, Argentina. Located in the historic Plaza de Mayo, it serves as the seat of the Archbishop of Buenos Aires. The cathedral features a neoclassical design, with a striking façade and impressive interior, showcasing beautiful altars and artwork. Construction of the cathedral began in 1580, and it has undergone several renovations over the centuries. Notably, it houses the tomb of General José de San Martín, a national hero of Argentina. The cathedral is a significant religious and cultural landmark, attracting both locals and tourists alike.