The video captures a crowded indoor event, possibly a concert or rave, at what appears to be Hippodrome D'Enghien

The video captures a crowded indoor event, possibly a concert or rave, at what appears to be Hippodrome D'Enghien. A large crowd is gathered, and a stage is visible in the background with bright lights, including spotlights and colored lights. A large screen displays various graphics, including an image of Earth and the word "Switzerland." The lighting creates a hazy atmosphere due to the presence of fog or smoke effects. The ceiling of the venue features arched beams and industrial lighting fixtures. Attendees are seen holding phones and presumably recording or taking pictures of the event. The overall impression is of a lively, energetic gathering with music and visual effects.