Before this building in Spain was a nightclub, it was a hospital, a church, and a school. But archaeologists have recently determined that, originally, the structure was a medieval Jewish synagogue — one of only five remaining in all of Spain. Archaeologists first examined the building in 2021 after they came upon a description (opens in new tab) left by a 17th-century priest and historian named Rodrigo Caro. In 1604, Caro described Utrera, a municipality in southwest Spain not far from Seville, as a place where before his time "there were only foreign people and Jews there, for which reason...