A war memorial located at the Hyde Park Corner end of Constitution Hill to commemorate the armed forces of the British Empire from Africa, the Caribbean and the five regions of the Indian subcontinent (Bangladesh, India, Nepal, Pakistan and Sri Lanka) who served in the First and Second World Wars.
By my reckoning, on the extreme left of this image Basher has captured the steps up to number 46, from which address Lord Lucan disappeared 40 years ago today.