New York changed in dramatic and surprising ways in the 25 years since 9/11  washingtonpost.comChecking in on the World Trade Center Complex Redevelopment, 25 Years Later  New York YIMBYThe buildings on the World Trade Center site 25 years later  Dezeen9/11 then and now: Photos show how the World Trade Center area has changed  YahooWatch Joe Daniels on Ground Zero's Transformation 25 Years After 9/11  Bloomberg.com