The Basílica del Señor de los Milagros is the reason Buga exists as a pilgrimage destination. The current neoclassical church — with its twin towers and elaborate facade — was built in the late 19th century to replace earlier structures, and it is flanked by a large atrium that can accommodate the crowds that converge on feast days and Holy Week, when Buga receives hundreds of thousands of visitors.
Inside, the focus is the gilded altar housing the venerated figure of Christ. The atmosphere on ordinary days is quietly devotional — people kneeling in prayer, candles burning, vendors selling religious objects in the arcaded passages outside. On major feast days (Good Friday, the feast of the Lord of Miracles in September, and Christmas) the town transforms entirely. If you are not a pilgrim, the church is still worth visiting for its architecture and the remarkable intensity of faith it inspires in those who are.