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Marble altar from Poljčane between Celje and Maribor, Pannonia Superior, dedicated to Deo invicto Mithrae by Lucius Annius Serecinus for the welfare of his grandson Lucius Annius Verus — a rare three-generation Mithraic dedication.
This relief of Mithras tauroctonus and other finds were discovered in 1845 in Ruše, where a Mithraeum probably existed.