Craig Oliver leading a presentation during the opening of the ...

Craig Oliver pointing out a tree in the New Zealand Garden in ...

View of Craig Oliver and unidentified people closely inspecting ...

View of Craig Oliver standing on a large rock beside a stream in ...

Group portrait of Craig Oliver and unidentified people in a ...

Craig Oliver and unidentified people standing on a wooden ...

Portrait of Craig Oliver standing in front of a tree of New ...

Portrait of Craig Oliver in New Zealand Garden, standing beside ...

Portrait of Craig Oliver standing at the entry to New Zealand ...

Craig Oliver and unidentified people at the opening of the New ...

Group portrait of some employees of the Christchurch City ...

View of an unidentified person driving a digger into a lake at ...

An unidentified person driving a digger to remove weeds from a ...

An unidentified person standing beside a truck parked on a ...

Unidentified people constructing a weir at The Groynes. A pump ...

View of a digger moving soil from a section of the Waimakariri ...

View of a construction site at The Groynes during its ...

Unidentified people standing beside a newly constructed weir at ...

Unidentified workers building a structure in the reshaped south ...

Waterlogged land that has been cleared of some vegetation at The ...

A tree-lined section of the Waimakariri River in The Groynes. ...

View of a bulldozer clearing vegetation to make a path through ...

An unidentified man standing on a corrugated metal pipe in a ...

Unidentified people standing on the mounds of shingle along the ...