Complex sentence: Filming for the series took place in Wales at Swansea, Neath, Port Talbot and Margam Castle, as well as a 265,000 square foot studio in Swansea Gate Business Park, where several sets were built to resemble 15th century Florence.
Split into simpler sentences: Filming for the series took place in Wales at Swansea, Neath, Port Talbot and Margam Castle. A 265,000 square foot studio in Swansea Gate Business Park was also used and several sets were built to resemble 15th century Florence.