sentences:  Monastic life on Mount Athos was founded towards the close of the 10th century through the aid of the Emperor Basil the Macedonian and became the largest and most celebrated of all the monastic centers of the Eastern Roman Empire.The peninsula is actually an independent monastic republic, governed by twenty "Sovereign Monasteries", with its own elected president ("protos") and governing council.Mount Athos is the site of innumerable priceless cultural and spiritual treasures, and up to this day it is considered the capital of Orthodox monasticism.