The Air Jordan 13s were worn by the basketball star during his last year with the Chicago Bulls

On the occasion of International Holocaust Remembrance Day, we spoke with Eyal Ilya, owner of Pentagon Auction House in Israel, about the trend for Second World War artefacts

With baseball cards selling for $5.2m each and Twitter co-founder Jack Dorsey’s first ever tweet making $2.9m, people will collect anything if its rare and makes them nostalgic