The cathedral was built to replace a previous wooden structure that was destroyed by fire in 1926.
It was designed by the French architect Julien Polti following a public competition.
The interior contains a notable 'Polychrome' wooden altar crafted by Italian artists.
The 'Polish' or 'Iron' nickname stems from its innovative anti-seismic steel and concrete structure, a pioneer in Colombian construction.
The central tower offers a 'Polish' viewpoint, allowing visitors to see the city and surrounding volcanoes under clear conditions.
The exterior walls are primarily made of reinforced concrete, chosen specifically for its resilience against earthquakes in the Caldas region.
The rose window is considered one of the largest in South America by surface area.
The Cathedral Basilica of Our Lady of Rosary is the tallest church in Colombia, standing at approximately 106 meters. Constructed between 1926 and 1939, it features a distinct Gothic-revival architectural style reinforced with concrete. The structure is often referred to as the 'Iron Cathedral' due to its extensive use of reinforced concrete to withstand the region's seismic activity. Its design includes an expansive rose window and ornate stained glass imported from Italy and France. The interior features a central nave flanked by two smaller aisles and extensive interior carvings. It serves as the seat of the Roman Catholic Archdiocese of Manizales. The site occupies a prominent position on the Plaza de Bolívar, the central square of the city. As of June 2026, the building remains an active place of worship and a central municipal landmark.
From the center of Plaza de Bolívar to capture the full height of the central tower and the rose window.
Walk the internal spiral staircase to the top of the main tower for an expansive panoramic view of Manizales.
Check for local cultural performances or choral recitals often hosted in the main nave.
Visit the small religious art museum located within the complex.
Avoid taking flash photography during active masses or ceremonies.
Conservative dress is required; shoulders and knees should be covered. Maintain a quiet demeanor as it is an active house of worship.