Noah's Hotel in Christchurch, which has housed many celebrities over the decades, including Princess Diana and Elton John (inset), was badly damaged in the 2011 earthquake but is being brought back to life with a $150m rebuild project. Images / Supplied / NZMENoah’s Hotel in Christchurch, which has housed many celebrities over the decades, including Princess Diana and Elton John (inset), was badly damaged in the 2011 earthquake but is being brought back to life with a $150m rebuild project. Images / Supplied / NZME

The spiral staircase, a feature in the original hotel, will be replicated in the new refurbishment. Photo / SuppliedThe spiral staircase, a feature in the original hotel, will be replicated in the new refurbishment. Photo / Supplied

The mistake that kept it upright

Christchurch's former Noah's Hotel under construction in the early 1970s. The former Midland Club building to the right is still standing. Photo / SuppliedChristchurch’s former Noah’s Hotel under construction in the early 1970s. The former Midland Club building to the right is still standing. Photo / Supplied

The visitors’ book

Queen Elizabeth II with then Christchurch Mayor Sir Hamish Hay at Noah's Hotel. Photo / SuppliedQueen Elizabeth II with then Christchurch Mayor Sir Hamish Hay at Noah’s Hotel. Photo / Supplied

TOGO

The east side of the building - with the giant and mysterious TOGO tag. Photo / SuppliedThe east side of the building – with the giant and mysterious TOGO tag. Photo / Supplied

Noah’s 2.0 and the Sheraton

The hotel as it is today. The original facade is being removed to make way for a new heavily glazed frontage that will showcase the building's trademark curve. Photo / George HeardThe hotel as it is today. The original facade is being removed to make way for a new heavily glazed frontage that will showcase the building’s trademark curve. Photo / George Heard

A suite at Noah's from the mid 1970's. The new decor will take some inspiration from that decade. Photo / SuppliedA suite at Noah’s from the mid 1970’s. The new decor will take some inspiration from that decade. Photo / Supplied

The Waitangi Room was home to a silver service experience at the peak of the hotel's popularity. Photo / SuppliedThe Waitangi Room was home to a silver service experience at the peak of the hotel’s popularity. Photo / Supplied