Reflections on death.
D001293:Attitude to Death; D049673:History, 20th Century; D049690:History, Ancient; D049691:History, Medieval; D006801:Humans; D055095:Optics and Photonics; D012069:Religion and Psychology; D012649:Self Concept; D013483:Superstitions / Q000266:history*; D013609:Taboo; D014796:Visual Perception