South Koreans are getting more chances to enjoy a crystal-clear sky, a respite from the gloomy indoor-centered lifestyle sparked by the COVID-19 pandemic.  In particular, the autumn sky viewed from Namsan, Jung-gu, Seoul is stunningly bright and blue. As the country ushers in fall, the dazzling blue sky tends to stand out with its vivid colors.  (Photos: Yonhap) By Lee Jae-eun (leeje16@heraldcorp.com)