The term 'Altar Locale' can be broken down into two crossword solutions: APSE (4 letters) and CHURCH (6 letters). An APSE is a semicircular recess in the wall of a CHURCH, usually located behind the altar. It is often used to house the choir or sanctuary. A CHURCH is a building used for religious worship, typically Christian. Therefore, an altar locale is a place of worship, specifically the area around the altar in a CHURCH.