Katowice's oldest standing Catholic parish church is a testament to both history and architecture. Unlike the typical red brick structures, this church was crafted from Silesian dolomite between 1862 and 1870, showcasing the genius of the renowned Breslau (now Wrocław) architect Alexis Langer. Although initially envisioned on a much grander scale, the final neo-Gothic masterpiece stretches 43 meters in length and 31 meters in width. Its standout feature is the striking 71-meter octagonal tower, a signature Langer design, that beckons visitors from afar. Inside, there's a treasure trove of historical and artistic delights. The altar in the transept is believed to date back to the 15th century, adding an air of ancient reverence. Meanwhile, the stunning stained glass windows lining the nave, depicting themes of sin and virtue, are the creations of Adam Bunsch (1896-1969). These windows cast a kaleidoscope of colors that dance across the church floor, enchanting all who enter. A visit here isn't complete without pausing at the Chapel of the Holy Sacrament. It holds a poignant tribute to Father Emil Szramek, depicted in traditional Silesian attire. Szramek served as the parish priest from 1926 until his arrest by the Gestapo in 1940. He was sent to several concentration camps, including Dachau, where he quickly emerged as a spiritual leader among his fellow imprisoned Silesian priests. Tragically, he was murdered on January 13, 1942, but his legacy endures within these sacred walls. While exploring Katowice, take a moment to admire the intricate details of St. Mary's Church. It's not just a place of worship; it's a slice of history, a canvas of art, and a beacon of resilience. Each visit offers a new perspective, whether you're drawn by its architecture or the stories it holds within.