Hidden Treasures of The National Trust Episode Episode 3 (59.09) https://www.bbc.co.uk/iplayer/episode/m001m889/hidden-treasures-of-the-national-trust-series-1-episode-3?seriesId=m001lttx-structural-1-m001lttv 

Paul McCartney’s childhood home is lovingly restored, a unique collection of photos is discovered in Liverpool, and an intriguing modern art installation is saved from collapse.