Blockbuster movies are films that achieve significant commercial success, often grossing hundreds of millions of dollars at the box office. These movies typically feature high production values, star-studded casts, and extensive marketing campaigns. They often belong to popular genres such as action, adventure, or fantasy, appealing to a wide audience. The term "blockbuster" originated during World War II, referring to bombs capable of destroying entire city blocks. Today, it describes films that dominate the box office, like those in the Marvel Cinematic Universe or Star Wars franchises. Such movies often become cultural phenomena, influencing trends and generating merchandise.