Ключевые слова: 1966, american, cabriolet, cadillac, cadillac de ville, cadillac de ville 1966, car, cars, celebration, classic cars, collectors cars, convertible, crowd, europe, event, first of may, holiday, may 1, may day, may day parade, nordic, norrkoping, norrkping, ostergotland, parade, people, scandinavia, scandinavian, seasons, spectators, spring, springtime, stergtland, street, sunny day, sweden, swedish, tourism, travel, vintage,