On July 8, 2023 kayaks and sailboats were gliding on the Seine. About 25 Parisians, including city hall employees, were diving in and swimming between the Pont Sully and the Pont Marie bridges. Mayor Anne Hidalgo gave the signal. With this move, she is officially promoting Seine swimming for the Paris Olympics 2024. The Seine will then reopen to the public in 2025. The Seine has been closed to swimming since 1923. Mayor Jacques Chirac optimistically predicted cleaning up the Seine starting in 1988. It has taken three decades to get started. Sunday, walking along the Quai de Béthune (Bras de Marie) and below the Quai des Célestins, swimmers in bathing suits, caps…