vatican city: Pope Francis unveiled the bronze sculpture by Timothy Schmalz Sunday at the end of the weekly Mass at the square, according to CTV. The piece Angels Unawares depicts a group of migrants huddled together on a boat. Peter's Square in Vatican City. The depicted migrants represent a variety of cultures and historic time periods. Peter's Square to remind everyone of the evangelical challenge of hospitality, Francis said. I wanted this artistic work here in St. (www.immigrantscanada.com). As reported in the news.