A snapshot from GPS Boomerang's SmartBird flight over the Christchurch red zone on 5 June 2012, looking over Cathedral Square with the Christchurch Cathedral, the Post Office Building and the Chalice visible.
A snapshot from GPS Boomerang's SmartBird flight over the Christchurch red zone on 5 June 2012, looking over the Westpac Trust Building towards the Holiday Inn.
A snapshot from GPS Boomerang's SmartBird flight over the Christchurch red zone on 5 June 2012, looking over Cashel Street where the Re:Start container mall now sits.
A snapshot from GPS Boomerang's SmartBird flight over the Christchurch red zone on 5 June 2012, looking over Worcester Street with the Rendezvous Hotel visible in the middle and the Octagon Live Restaurant below.
A snapshot from GPS Boomerang's SmartBird flight over the Christchurch red zone on 5 June 2012, looking over Madras Street with the High Street shops in the bottom left.
A snapshot from GPS Boomerang's SmartBird flight over the Christchurch red zone on 23 December 2012, looking over Hereford Street with the BNZ Building almost demolished in the centre left.
A map on a car's GPS unit warns of multiple road works across the city.
Photograph captioned by BeckerFraserPhotos, "Ross Becker ready to go flying. Three cameras with different lenses and his GPS unit".