Complex sentence: Then he'd record the old town and educate the audience with a bit of history; this would then contrast well with new "sophisticated" office blocks and shopping centres such as Birmingham's Bull Ring; "the shopper's paradise".
Split into simpler sentences: Then he'd record the old town and educate the audience with a bit of history. This would then contrast well with new "sophisticated" office blocks and shopping centres such as Birmingham's Bull Ring; "the shopper's paradise".