High Quality Content by WIKIPEDIA articles! The Halki seminary, formally the Theological School of Halki (Greek: ????????? ????? ??????), was founded on 1 October 1844 on the island of Halki (now called Heybeliada), the second-largest of the Princes' Islands in the Sea of Marmara. It was the main school of theology of the Eastern Orthodox Church's Ecumenical Patriarchate of Constantinople until the Turkish government stopped its use in 1971. The theological school is located at the top of the island's Hill of Hope, on the site of the Byzantine-era Monastery of the Holy Trinity. The premises of the school continue to be maintained by the monastery and are used to host conferences. It is possible to visit the island where it is located via boat in approximately one hour from the shore of Istanbul. As of January 2011, an international campaign to reopen this theological school is entering its 40th year as noted by American Senator Benjamin L. Cardin of Maryland in the United States...