Complex sentence: One monument to cinema still remains just off the Elephant, the Cinema Museum, volunteer-run with screenings of classic cinema and a vast collection of cinema memorabilia, in the old workhouse where Charlie Chaplin spent time as a child.
Split into simpler sentences: One monument to cinema still remains just off the Elephant, the Cinema Museum is a volunteer-run museum with screenings of classic cinema and a vast collection of cinema memorabilia. It is located in the old workhouse where Charlie Chaplin spent time as a child.