 In 2003, archaeologists found a rare 17th century double-barred, white bronze Caravaca cross at the bottom of a 19th-century trash pit.Crafted in Spain, it predates the boarding house era by two centuries and is the most mysterious object found on the site to date.A major archaeological investigation began on February 3, 2015, at the front of the Ximenez-Fatio House property adjacent to Aviles Street.