Five buildings destroyed that were never rebuilt
Notre Dame looks certain to be rebuilt - but the same can't be said for these structures.
World Trade Center
Latest Stories
Rainbow image shared for 9/11 anniversary
A New York resident's shot of a rainbow originating on the site of the Twin Towers has been widely shared ahead of the 9/11 anniversary.
Man widowed in 9/11 honours wife at World Trade Center
A man widowed in the September 11 attacks has returned to the top of the World Trade Center to honour the memory of the wife he lost there.