Complex sentence: Prior to the construction of Aspire at the University of Nottingham, B of the Bang was Britain's tallest sculpture at twice the height of the Angel of the North, and is one of the tallest structures in the city of Manchester.
Split into simpler sentences: Prior to the construction of Aspire at the University of Nottingham, B of the Bang was Britain's tallest sculpture at twice the height of the Angel of the North. It is one of the tallest structures in the city of Manchester.