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 .
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 .