A mosaic with Roger II receiving the crown from Christ, Martorana, Palermo. The mosaic carries an inscription ‘Rogerios Rex’ in Greek letters. (Wikipedia)

A mosaic with Roger II receiving the crown from Christ, Martorana, Palermo. The mosaic carries an inscription 'Rogerios Rex' in Greek letters. (Wikipedia)

A mosaic with Roger II receiving the crown from Christ, Martorana, Palermo. The mosaic carries an inscription ‘Rogerios Rex’ in Greek letters. (Wikipedia)

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