Complex sentence: A Miss Wyburn laid the foundation stone for the High Barnet Methodist Church in 1891, demolished in the 1980s apart from the spires which are now incorporated into The Spires Shopping Centre.
Split into simpler sentences: A Miss Wyburn laid the foundation stone for the High Barnet Methodist Church in 1891. It was demolished in the 1980s apart from the spires which are now incorporated into The Spires Shopping Centre.