The recent visit of Pope Leo XIV to Paris, Lourdes, and Metz has drawn hundreds of thousands of people, showcasing a growing trend in modern tourism known as event tourism. This form of travel centers around attending specific events such as concerts, sports competitions, festivals, or religious gatherings. These events have become major attractions in their own right, drawing visitors from around the world. In cities like Paris, Lourdes, and Metz, hosting such high-profile events can bring substantial economic benefits. Increased visitor numbers lead to higher demand for hotels, restaurants, and local services, boosting the local economy. This trend highlights how events can transform a city into a temporary hub of activity and commerce. Religious events, in particular, have a unique appeal, drawing both pilgrims and tourists who are interested in cultural and spiritual experiences. Pope Leo XIV's visit not only brings religious significance but also serves as a powerful draw for those seeking to participate in or witness such a momentous occasion. As event tourism continues to grow, cities are increasingly investing in hosting major events to capitalize on the economic opportunities they present. This shift underscores the evolving nature of travel, where the experience of attending an event can be as important as the destination itself.