Invisible
Foreign tourists look at the downtown area of the capital which is blanketed by fine dust, from the N Seoul Tower, Monday. The density of fine dust was rated as bad in Seoul and the surrounding areas. / Korea Time photo by Hong In-ki
Foreign tourists look at the downtown area of the capital which is blanketed by fine dust, from the N Seoul Tower, Monday. The density of fine dust was rated as bad in Seoul and the surrounding areas. / Korea Time photo by Hong In-ki