As Big Ben goes silent for a multi-million restoration, architectural historian Anna Keay gains exclusive behind-the-scenes access to the work.
After more than six years of work, London's iconic landmark is finally restored to its original glory, brightening the skyline once more with its sparkling colours, golden shine and spotless masonry.
Kevin McCloud and Dr Anna Keay explore the UK's most incredible restorations of historic buildings of 2016
Following the restoration of Llwyn Celyn, a medieval house in Wales, using the latest scientific research and historical archives to reveal its story
