Here we remember the gloriously sunny June day in 2007 when the monarch and her husband the Duke of Edinburgh visted the Coleraine campus of Ulster University.
Wearing bright primrose yellow, the Queen chatted to local representatives of community groups and charities.
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Councillor William King, the then Mayor of Coleraine, welcomed the Queen to Coleraine in 2007
6. Image from Harrison Photography - do not delete this IPTC data
The Queen pictured chatting with then Secretary of State Peter Hain and First Minister Ian Paisley during the garden party at Coleraine University in 2007 Photo by Simon Graham/Harrison Photography Photo: Harrison Photography
7. Image from Harrison Photography - do not delete this IPTC data
Prince Phillip pictured chatting with guests during the garden party at Coleraine University back in 2007. Photo by Simon Graham/Harrison Photography Photo: Harrison Photography