[citation needed] The Zograf Monastery was plundered and burnt down by Crusaders, working under orders from the Byzantine emperor Michael VIII Palaiologos, in 1275, resulting in the death of 26 monks.Having hanged the Protos (the elected president of Mount Athos), and having killed many monks in Vatopedi, Iveron and other monasteries, the Latins attacked Zographou.[citation needed] Mercenaries of the Catalan Grand Company raided the Holy Mountain for two years (1307–9), sacking many monasteries, plundering the treasures of Christendom, and terrorising the monks.The north and west wing are from the second half of the 19th century and large-scale construction ended in 1896 with the Saints Cyril and Methodius Church and the raising of the bell tower.[citation needed] Among the numerous relics and other holy objects treasured at the monastery is the Wonderworking Icon of the Theotokos "Of the Akathist," the feast day of which is celebrated on October 10.