Kazan Church, officially known as the Cathedral of the Kazan Icon of the Mother of God, stands as a significant religious and architectural landmark in Irkutsk, Russia. It is an exceptional example of Russian ecclesiastical architecture, reflecting the style of the late 19th to early 20th century. The church was constructed in 1885-1892 and was dedicated to the revered icon of the Mother of God of Kazan. As a distinctive feature, its vivid blue domes capped with golden stars captivate passersby and worshipers alike, accentuating the white walls and green roofing. Despite the turmoil of the Bolshevik Revolution and subsequent atheistic campaigns, which led to the destruction of many churches, the Kazan Church withstood these trials. Today, it has been restored to its former glory and actively serves the Orthodox Christian community. It continues to attract visitors not only for religious purposes but also for those interested in the rich cultural history and architectural beauty it represents. Situated on a well-kept ground, the church stands as a beacon of faith and a testament to the city's historical resilience.