ante diem vii kalendas quinctilias

Head of Trajan (reign 98–117 CE), from an oversized statue (around 2.70 m height). (Photo credit: Wikipedia)

ludi Taurei quinquennales (day 1) — an obscure festival possibly in honour of the di inferi (read Bill Thayer’s note on the ‘quinquennales’ part)
107 A.D. — the emperor Trajan arrives in Rome and celebrates his second triumph over the Dacians
