The first humans to enter Christ Church Cathedral since search and rescue teams went in after the 2011 earthquake have captured their experience on camera.
The highly controlled entry was made through the northern side of the building by a Christ Church Cathedral Reinstatement site manager and senior engineer.
This first inspection was undertaken to check for engineering or safety concerns that need to be addressed before contractors can begin work inside the Nave to stabilise the existing columns.
Project director Keith Paterson said: "We felt confident in taking this next crucial step forward in the reinstatement journey.