Complex sentence: Quarlo's "War Zone" was shot on the Paramount Sunset stage, a gigantic stage the size of three stages put together, a Sky cyclorama ran all the way round it and a horizon line of mountains was placed in front of that in diminshed perspective.
Split into simpler sentences: Quarlo's "War Zone" was shot on the Paramount Sunset stage, a gigantic stage the size of three stages put together. A sky cyclorama ran all the way round it and a horizon line of mountains was placed in front of that in diminshed perspective.