It is one of two co-cathedrals in the Diocese of Sonsón-Rionegro, sharing its status with the Cathedral of Our Lady of Chiquinquirá.
The church houses a notable collection of religious paintings from the colonial period, primarily from the Quito School.
The original church on this site was established in 1783, but the current neoclassical building was constructed later in the 19th century.
The building was designated a National Monument of Colombia on July 10, 1960.
The interior contains a significant pipe organ that remains a centerpiece of the sanctuary's acoustic environment.
The Concatedral de San Nicolás el Magno serves as the primary religious landmark in the historic center of Rionegro, Antioquia. Designed in a neoclassical style, the structure serves as a co-cathedral alongside the cathedral in Sonsón. It was declared a National Monument of Colombia in 1960 due to its historical and architectural significance. The site is noted for its high vaulted ceilings and a traditional bell tower overlooking the town plaza. The current structure stands on the foundations of earlier colonial-era churches that were destroyed by historical seismic events. It holds an extensive collection of colonial religious art and gold-leaf ornamentation. The facade features a prominent triangular pediment typical of the 19th-century architectural shift in the region.
From the center of Plaza de la Libertad, capturing the full neoclassical facade and the bell tower against the sky.
Visit during the weekday mornings when the cathedral is less crowded with local worshippers.
Observe the ceiling artwork carefully, as it contains intricate details often missed by casual visitors.
Take time to sit in the adjacent Plaza de la Libertad to appreciate the building's exterior facade perspective.
Taking flash photography during ongoing religious services, which disturbs the local congregation.
Maintain a quiet tone and remove hats upon entering; modest dress is expected for all visitors.