Heatwave Impacts Heritage Finances: France’s summer heatwaves are hitting museums and monuments hard, with the Louvre estimating at least €1m in losses after earlier closures and reduced hours to protect visitors and collections; other sites managed by the Centre des Monuments Nationaux refunded €525,000 in ticket prices, while the Eiffel Tower and Palais de Tokyo also curtailed access. Built-Environment Resilience: A wider architecture roundup links extreme weather to the vulnerability of settlements and infrastructure, and highlights how conservation rules and limited cooling options in older buildings can force schedule changes—raising pressure to adapt cultural and public spaces for a hotter climate. Local Conservation Angle for Réunion: While these stories are France-focused, they echo the same conservation challenge Réunion faces: protecting people and heritage during heat spikes without losing too much public access or revenue.