Dagen H (H day) was the day, 3 September 1967, on which traffic in Sweden switched from driving on the left-hand side of the road to the right. The “H” stands for “Högertrafik”, the Swedish word for “right traffic”. After all, Sweden’s Scandinavian neighbors were on the right side of the road, most of Europe … Continue reading Dagen H: Photos from the Day Sweden Switched Sides of the Road, 1967