Cannes photographer only realises something now from snap of Prince Charles with Princess Diana
![Cannes photographer only realises something now from snap of Prince Charles with Princess Diana](https://i2-prod.mirror.co.uk/incoming/article33292219.ece/ALTERNATES/s615/0_JS339831388-copy.jpg)
Photographer Richard Blanshard – then a 22-year-old rookie – first visited the famous film festival in 1976, becoming an official snapper for two decades known for his candid personal shots