Saint Nicholas is a favorite of sailors, fishermen, ships and sailing. As such he has become over time the patron saint of several cities maintaining harbours. In centuries of Greek folklore, Nicholas was seen as "The Lord of the Sea", often described by modern Greek scholars as a kind of Christianized version of Poseidon. In modern Greece, he is still easily among the most recognizable saints and 6 December finds many cities celebrating their patron saint. He is also the patron saint of all of Greece and particularly of the Hellenic Navy. In the Eastern Orthodox Church, Saint Nicholas's memory is celebrated
Church of St Nicholas Without, (Church of Ireland) dating to 1509 and 1662 the parish church continued to be the north transept of St Patrick's Cathedral. The church was dedicated to St. Nicholas of Myra, the patron saint of sailors. The north transept fell into disrepair in the 18th century, and the Lady Chapel (formerly called the French Church, as it had been used by the Huguenots) of the cathedral was rented by the parishioners of St. Nicholas Without for £30 per annum. The transept was re-built in 1822. It was in use up to 1861, when the parish of St. Nicholas Without was united to that of