Earth Hour 2024: why will many Parisian monuments be plunged into darkness this Saturday?. At 8:30 p.m., the NGO WWF is organizing the new edition of ‘Earth Hour’, a global mobilization in the service of the planet.

In France, the major monuments of Paris, but also other major French cities, are participating in the operation. At the Empire State Building, the Egyptian pyramids, the Sydney Opera House, the Blue Mosque of Istanbul, the skyscrapers of Hong Kong, the Burj Khalifa tower of Dubai, and the Tower of Pisa will also go dark.