A rainbow monument in Warsaw which has now been destroyed. The response of residents in Belfast to an exhibition commemorating the Somme and the Easter Rising. Dr Martin Zebracki works on the Queer Memorials project which looks at memorials in Amsterdam, Warsaw and New York. Professor Keith Lilley is a geographer who has worked on a series of mapping projects linked to the anniversary of the First World War. New Generation Thinker and researcher of suffragette history, Dr Naomi Paxton, hosts the conversation.