On Tuesday, May 8, Roberto Nardi spoke of the restoration of the mosaic of the Transfiguration in the apse of the church of the Monastery of St. Catherine. The works were performed under his direction between 2005 and 2009. The event was part of the Annual Meeting of the Swiss Association of the Friends of St. Catherine.
The conference was attended by representants of the embassies of Greece, Egypt and Italy. The meeting was closed with a dinner held in honor of Prof. Nardi.