03. L’invention et les évolutions du chauffage moderne centralisé

Round-16 hunt: picked; source: deeper uploads from a strong channel accepted this round; channel already live on Lumen; strict per-title check + final strict pass; title rules; oEmbed verified.

A 109-minute video from Cité de l'architecture et du patrimoine: “03. L’invention et les évolutions du chauffage moderne centralisé”.

Video by Cité de l'architecture et du patrimoine, played through YouTube's embedded player.