garden. there is something beautiful about this place. >> lauren: isn't it important for a lot of us, modern folks we want to know exactly where jesus was buried. >> people want to believe and people want to know. but, the function of maintaining these traditions, almost all the holy spots of antiquity were based upon faith, and not upon reason. >> lauren: facts, and fiction, and faith, still remain at christianity's most sacred sites. >> lauren: up next, pebbles of the passion. scientists may never agree but many christians believe there is one special clue to the greatest mystery of all time, because, the revealing conclusions from our criminal scene investigation into jesus' death. ♪ ♪