730 (transport)
In Japan's Okinawa Prefecture, 730 (nana-san-maru) is a reference to July 30, 1978, the day the prefecture switched back from driving on the right-hand side of the road to the left.
In Japan's Okinawa Prefecture, 730 (nana-san-maru) is a reference to July 30, 1978, the day the prefecture switched back from driving on the right-hand side of the road to the left.