Monumentum Mithräum von Köln II A second Mithraeum was found in Cologne described by R. L. Grodon as of 'small importance'. PublishedThe New Mithraeum24 Aug 2021Updated on 9 Nov 2022 Votive inscription dedicated to Mithras by Tiberius Claudius RomaniusCarole Raddato The full article is reserved for our members. Log in or create a free account to access the entire site. It was built in the cellar of a private house near other substantial houses of the second half of the 2nd century AD. The only inscription (#23) is by a veteran, legion unknown.