Why not read His Word giving the account of His "trial", the beatings, the crucifixion....or pray to Him?
Yes, of course, reading Scripture is always the best way to connect with Our Savior. Going to Mass, listening to sacred music, Adoration before the Blessed Sacrament, etc. There are many ways to pray. Whatever brings us closer to the Holy Spirit.
Relics, like Apparitions, Shrines, the lives of the saints, etc. are as good as their effect of bringing us closer to living as true Christians. Something that seems to be very challenging in this aggressively secular modern culture.