More than one million people expected to turn out for Seoul 's annual fireworks festival . The South Korean government has been criticized by the United States and other countries over its handling of North Korea, which is believed to have nuclear weapons capable of hitting the U.S. mainland. Over 100,000 fireworks from designers around the world will be set off .
More than one million people expected to turn out for Seoul 's annual fireworks festival . Visitors advised to use public transport , arrive hours early for good riverside viewing spot . Over 100,000 fireworks from designers around the world will be set off .