At the Greek Orthodox Patriarchate. The church is dedicated to St. George. A group of visitors attended a service and then had their pictures taken by the priests.
A viewer supplied further information: The Castle of Petrios, The Library and the Holy Chrismation Oil is kept in this tower. Behind the Patriarchal Cathedral. Renovated by Panaghiotis Aggelopoulos family, Archon Loghothetis of the Great Church of Christ.