National Lampoon's Vacation: Chevy Chase mans the wheel and convinces his all-American family that the way to really enjoy their holiday is to hit the road west for Wally World. National Lampoon's European Vacation: Can the Griswolds survive Europe? Probably better than Europe can survive the Griswolds. National Lampoon's Christmas Vacation: The comic misadventures of the beleaguered Griswold family continue in this holiday-themed "Vacation" outing, the third and most successful of the series. Vegas Vacation: The Griswold family from National Lampoon's Vacation hit the road again for a typically ill-fated vacation, this time to the glitzy mecca of slots and showgirls, Las Vegas.