National Lampoon's European Vacation (1985)

After winning a European vacation on a game show, Clark Griswold convinces his reluctant family to accompany him. His wife, Ellen, is excited, but daughter Audrey is reluctant to leave her boyfriend behind, while teen son Rusty dreams of meeting girls. After arriving in London, the clan encounters one disaster after another as they travel through France, Germany and Italy, while Clark's attempts to cheer everyone up make things worse.