Complex sentence: Despite being one of England's smallest local authorities it has a coastline of 63km and has equally diverse built and natural environments containing 274 Listed Buildings and four SSSIs, ranking seventh highest out of 325 districts on the English Heritage Index.
Split into simpler sentences: Despite being one of England's smallest local authorities it has a coastline of 63km. Barrow has diverse built and natural environments containing 274 Listed Buildings and four SSSIs, ranking seventh highest out of 325 districts on the English Heritage Index.