A light-art installation in memory of Jan Hus (Czech theologian and philosopher who became a Church reformer and the inspiration of Hussitism, a key predecessor to Protestantism) on the wall of Betlémská kaple. The inscription can be viewed 14:00-16:00 on sunny days between May and July. The perfect position of the shadows is twice a year - on June 6, when Hus's trial in Konstanz began, and on July 6 - the day of his death.
