Complex sentence: The structure is 80 metres tall and is the tallest self-supporting sculpture in the United Kingdom and was constructed close to the City of Manchester Stadium in order to commemorate the success of the 2002 Commonwealth Games.
Split into simpler sentences: The structure is 80 metres tall and is the tallest self-supporting sculpture in the United Kingdom. It was constructed close to the City of Manchester Stadium in order to commemorate the success of the 2002 Commonwealth Games.