Complex sentence: The Spires takes its name from two steeples incorporated into its street-front facade, originally part of the High Barnet Methodist Church, which stood on the site from 1892 to the late-1980s.
Split into simpler sentences: The Spires takes its name from a pair of steeples incorporated into its street-front facade. They were originally part of the High Barnet Methodist Church, which stood on the site from 1892 to the late-1980s.