Sycamore Gap, Hadrian's Wall at Steel Rigg near Bardon Mill in Northumberland.
This tree is said to be the most photographed place in the whole of the Northumberland National Park. It became famous since being featured in the 1991 film, 'Robin Hood Prince of Thieves' starring Kevin Costner and in 1916 was crowned 'Tree of the Year' by the woodland Trust.