Christchurch’s Neil Dawson may be our most successful public artist, with works installed all over the world. Unveiled in March 1981, his first public work, Echo, was the seed for much that would follow.

Dawson was known for making small sculptures of house forms, often in wire and mesh. They played on the uncanny effect of translating flat representations of space into real space and rendering graphic conventions in physical stuff (making the ideal real). With Echo, Dawson upscaled the idea, taking his forms out of the white cube, into the world.

Suspended eight metres above the north quadrangle of Christchurch’s Arts Centre, Echo looked like a simplified line drawing of a generic building. It read visually against the changing background of the sky, and conceptually against the Centre’s enduring historical architecture. As you walked around, its perspective seemed to reverse. From one vantage point, you saw Dawson’s building from below; from another, from above. From other angles, its lines became jumbled and incoherent.

Dawson’s diagram contrasted with the real buildings around it. Buildings are bricks and mortar, but Echo was a frail, ghostly outline. Buildings rest on the ground, but Echo floated above our heads as if in mental space—a thought bubble. If the Arts Centre’s staircases were to be climbed on foot, Echo’s staircase could only be ascended via the imagination.

Echo was not designed to be permanent. It was only going to be up for three months, but was there for nine. It was removed after being dinged by a crane, then reinstalled in 1990, and remained in place until the 2011 earthquakes damaged the buildings it was tethered to. In December 2021, a new iteration of Echo—replacing the fibreglass with carbon fibre—was installed. It’s great to have it back. Echo remains one of Dawson’s best sculptures, and one of the country’s most iconic public works.