Céline Dion's return to the stage is expected to bring a significant economic boost. The Québécois superstar is set to perform 26 concerts, attracting nearly 800,000 fans from around the world. Hoteliers, restaurateurs, and retailers are hoping to benefit from the influx of visitors.

The economic windfall is estimated to be substantial, ranging from €500 million to €1 billion. However, this financial gain comes with a climate cost.

Further details about the concerts and their impact are available, providing more insight into the economic and environmental effects of this major event.