Fountain in Piazza Santa Maria in Trastevere mentioned in documents dating to the second half of the 15th century. A drawing of the fountain appears on the map of Rome made by Pietro del Massaio in 1471, along with a description of the legend of the fountain's origin. According to the legend, which appears in the "Chronicle" of Eusebius, translated and finished by Saint Jerome in the fifth century, on the night of the birth of Christ a fountain of oil appeared miraculously in front of the church, which as a result was given the name "Santa Maria in fontibus." The original fountain was supplied with water
Piazza (web service) answers and viewing more detailed statistics on class activity. The Piazza team is based in Palo Alto, California. In November 2011, Piazza launched iOS and Android mobile apps which would allow students share their ideas and get their queries answered. Piazza (web service) Piazza is a Q&A web service. It can be described as "mixture between a wiki and a forum" that can be used with learning management systems. The word Piazza comes from the Italian word for plaza—a common city square where people can come together to share ideas and knowledge. Pooja Sankar created the first prototype of Piazza