This monument bears an inscription that describes the god Mithra as young, which is quite unusual.
TNMM518 – CIMRM 315
C(aius) Valerius Heracles pat[e]r e[t] an[tis]/tes dei iu[b]enis inconrupti So[l]is invicti Mithra[e / c]ryptam palati concessa[m] sibi a M(arco) Aurelio / ---