December 8th, 1881. Vienna, Austria. Fire occurred at Ringtheater. Lack of fire safety and inward openning door caused mass casualties. At least 384 people died. : r/CatastrophicFailure
Heliport Heli Austria - Stahltüren für Innen und Außen, Türen aus Stahl, Haustüren aus Stahl, Industrietore aus Stahl - Auroport