Complex sentence: St Bees Head is the only major sea cliff between Wales and Scotland, is the only Heritage Coastline in Cumbria, is a Site of Special Scientific Interest and is the spectacular location of one of England's most important cliff seabird colonies.
Split into simpler sentences: St Bees Head is the only major sea cliff between Wales and Scotland, is the only Heritage Coastline in Cumbria and is a Site of Special Scientific Interest. It is the spectacular location of one of England's most important cliff seabird colonies.