Complex sentence: Where possible, Byzantine artists were borrowed for projects such as mosaics in Venice and Palermo, and the enigmatic frescoes at Castelseprio may be an example of work by a Greek artist working in Italy.
Split into simpler sentences: Where possible, Byzantine artists were borrowed for projects such as mosaics in Venice and Palermo. The enigmatic frescoes at Castelseprio may be an example of work by a Greek artist working in Italy.