Thomas Kellner: Thomas Kellner – Chapel Schools, In the footsteps of the Nassau Counts Wilhelm and Johann VI. Sunday, November 13, 2022 9:30 AM 09:30 Saturday, February 11, 2023 10:30 AM 10:30 Art Galerie Siegener Straße Siegen, NRW, 57072 Germany (map) Google Calendar ICS Posted in On-Going