LEWISTON — All are welcome to gather at “Treasures of the Church,” a teaching and exposition of sacred relics, on Wednesday, Dec. 8, at 7 p.m. at Holy Family Church on 607 Sabattus Street in Lewiston. The exposition will begin following the 6 p.m. Solemnity of the Immaculate Conception Mass at the church. Father Carlos Martins, a Vatican-appointed expert on relics, will be in attendance with an extraordinary Vatican collection of over 150 relics, some as old as 2000 years.