article_snippet: And New York's Ground Zero, site of the destruction of the World Trade Centre on September 11, 2001, became - and still is - one of the largest tourist attractions in New York.
article_snippet: Ground zero – site of 9/11 in New York .
article_snippet: Auschwitz – concentration camp, Poland .
article_snippet: Alcatraz – prison, San Francisco .
article_snippet: New Orleans – Site of Hurricane Katrina disaster, USA .
article_snippet: New Orleans – Site of Hurricane Katrina disaster, USA .
article_snippet: Haiti – site of devastating earthquake .
highlights_snippet: New York's Ground Zero,  became one of city's largest tourist attractions .
  