How did Walter Elias Disney die?

Walter Elias Disney, commonly known as Walt Disney, passed away on December 15, 1966, due to complications from lung cancer. He had been diagnosed with the disease earlier that year, and despite undergoing treatment, his health declined rapidly. Disney's death marked the end of an era for the entertainment industry, as he was a pioneering figure in animation and theme parks. His legacy continues to influence the world of entertainment today.