A fallen oak tree, seeded in 12th Century and located at the centre of Greenwich Park.
"Henry VIII is said to have danced around the tree with Anne Boleyn.":
https://en.wikipedia.org/wiki/Queen_Elizabeth%27s_Oak,_Greenwich_Park
179 photos taken (with difficulty over fence and through foliage) in November 2020 with a Sony a6000 and processed in reality Capture.