Complex sentence: The space also houses 28 windows and a dome that measures 86 by 61 feet; the dome's mural was first hand-painted before it was texture-mapped onto it using a computer.
Split into simpler sentences: The space also houses 28 windows and a dome that measures 86 by 61 feet. The dome's mural was first hand-painted before it was texture-mapped into the background using a computer.