Ritual foot washing by Emperor Franz Joseph I on Maundy Thursday. He is washing the feet of 12 old men and women. In the foreground the Archduke Franz Ferdinand of Austria-Este. Zeremoniensaal (hall). Hofburg. Vienna. Lithograph. Around 1910. [Getty Images]

AUSTRIA - CIRCA 1910: Ritual foot washing by Emperor Franz Joseph I on Maundy Thursday. He is washing the feet of 12 old men and women. In the foreground the Archduke Franz Ferdinand of Austria-Este. Zeremoniensaal (hall). Hofburg. Vienna. Lithograph. Around 1910. (Photo by Oesterreichsches Volkshochschularchiv/Imagno/Getty Images) — see more

AUSTRIA - CIRCA 1910: Ritual foot washing by Emperor Franz Joseph I on Maundy Thursday. He is washing the feet of 12 old men and women. In the foreground the Archduke Franz Ferdinand of Austria-Este. Zeremoniensaal (hall). Hofburg. Vienna. Lithograph. Around 1910. (Photo by Oesterreichsches Volkshochschularchiv/Imagno/Getty Images)