Part of Kensington Gardens
Poirot, Miss Oliver and Supt. Wheeler walk around the memorial discussing the case. Later on Poirot and Colonel Hughes do the same in episode 10x02 “Cards on the Table”.
Appears in 6x07.
Appears in “My Mother, My Chaperone/The Present/The Death and Life of Sir Albert Demerest/Welcome Aboard: Part 2”.
Appears in 1x01.
Appears in “Having It All”.