This was originally a church built in 1359 with funds donated by a successful merchant called Simon Nostrano during the reign of Pierre I. http://www.cypnet.co.uk/ncyprus/city/famagusta/mq-sinanpasha.htm

The Byzantine Museum at the church of Agios Lazaros (Saint Lazarus) is housed in some of the cells of the hypostyle porch that still stand to its south. The museum’s exhibits include important religious icons, artefacts and relics, including Byzantine icons, gospels, crosses and other ecclesiastical treasures from the whole district of Larnaka. http://larnakaregion.com/directory/product/ecclesiastical-museum-of-st-lazarus