Christian denominations are different branches or groups within Christianity that have their own beliefs, practices, and interpretations of the Bible. Some of the most well-known denominations include Catholicism, Protestantism, and Orthodoxy. Each denomination has unique traditions and ways of worship, which can vary widely from one to another. These differences often arise from historical events, theological disagreements, or cultural influences. For example, Lutheranism emerged from the teachings of Martin Luther, who sought to reform certain practices in the Catholic Church. Despite their differences, all Christian denominations share a common belief in Jesus Christ and his teachings.