Trevi Fountain fountain was equipped with recirculating pumps. In January 2013, it was announced that the Italian fashion company Fendi would sponsor a 20-month, 2.2-million-euro restoration of the fountain; it was to be the most thorough restoration in the fountain's history. Restoration work began in June 2014 and was completed in November 2015. The fountain was reopened with an official ceremony on the evening of November 3, 2015. The restoration included the installation of more than 100 LED lights to improve the nighttime illumination of the fountain. The backdrop for the fountain is the Palazzo Poli, given a new façade with a
Emilianus of Trevi an olive tree (which is said still to exist). Emilianus is the patron of Trevi, of which he was the first bishop. The relics had been forgotten (possibly stolen or hidden during the Middle Ages) but were rediscovered in 1660 during restoration work on Spoleto Cathedral, where they are still preserved. His feast day is 28 January. The celebrations, going back to remote antiquity, were formerly very solemn, comprising many different events both sacred and secular, of which the most important is the striking nocturnal procession, the "Processione dell’Illuminata", held on the evening of the vigil of the feast (27