Almost 400,000 Poles toured the concentration camp complex last year, while foreign visitors included 200,000 Britons, 120,000 Americans, 73,000 Germans and 59,000 Israelis

Celebrities helped expand museum's presence online, where 'people could reach us, ask questions and discover the history,' says official

At concentration camp museum, Tom Wolf signs guestbook with the names of 11 casualties of synagogue shooting

Australian platform removes cups, T-shirts, cellphone cases and postcards bearing the name of infamous chemical used by Nazis to murder millions in gas chambers

Members of Canadian delegation, including nine who lived through the Holocaust, describe March of the Living as both a difficult and rewarding experience