Paris ran a two-day emergency drill imagining 122°F heat by 2100. City officials, firefighters and 70 children rehearsed handling power outages, medical emergencies and infrastructure failures underground in the Petite Ceinture

70 Children participated
18 Months Planning time
2 Million Paris population
50°C Heat scenario
18°C Tunnel temperature
18 Months Of Planning Went Into The Exercise 18 months
2 Million Paris Residents To Protect 2 million
70 Children Participated In The Drill 70 children