Ypsilo The monastery of Ypsilo lies near Sigri, up in mount Ordymnos, 511 meters from the sea level and is devoted to Saint John Theologos. Ypsilo is believed to be the oldest monastery of the island, founded already before 800 AD. Share on FacebookShare on TwitterShare on Google+Share on LinkedInShare on Pinterest More in this category: « Limonos Leave a comment Make sure you enter the (*) required information where indicated.\nBasic HTML code is allowed. Message * enter your message here... Name * Email * Website URL Enter the two words you see below