Church of St. Rupert, Vienna
As a bishop, the saint is portrayed holding a crozier and wearing an alb, chasuble, and mitre. His open hand most likely held his attribute, a salt barrel, or possibly a maquette of the church he founded in Salzburg.
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More of St. Rupert
Photographed at the church by Richard Stracke, shared under Attribution-NonCommercial-ShareAlike license.