described in the scriptures as a just man. it's important particularly relationship to the house because you would not have a church being built here simply because and the church is built re because it's a holy place. >> whether st. joseph was ever buried here is impossible to know. the tomb has been empty since the crusades. >> but above it, the archaeological investigation uncovered a series of features that predated both joseph's tomb and the church of the nutrition. could they belong to a house? >> this is part of a cave, which is very typical, very common here in the hill country, and so we have a cave built into a house. >> realizing that there was a