Creativity!
'Under the streets of Paris, a 75-mile labyrinth of pipes is at work trying to keep the parts of the city cool. They’re carrying water that’s been chilled in special plants before being sent across the French capital, to offices, malls and museums including the Louvre.
bloomberg.com
How Paris Is Using the Seine to Try to Keep Cool in Scorching Heat
Chilled water and miles of pipes create eco-friendly air conditioning for the city