Ground zero rebuilding still unfinished, 20 years later - WHYY

Photos Show How Manhattan's Financial District Has Changed Since 2001

Ground zero rebuilding still unfinished, 20 years later, News

Why the Construction Demands for the Rebuilding of Ground Zero Have Been Painfully Difficult -- New York Magazine - Nymag

Downtown's post-9/11 rebuild opened my eyes to gov inefficiency

Inside the Perelman Performing Arts Center, Ground Zero's new glowing

Ground Zero over 20 years: Time-lapse footage documents rescue, recovery, rebuilding

Ground Zero work remains incomplete after 20 years - The Columbian

Memories of Ground Zero 21 years later

Ground Zero - Then and Now

Why New York's World Trade Center is Still Unfinished

Official 20 Year Time-Lapse - Rebuilding the World Trade Center

9/11 Memorial 'Tribute in Light' Marks 20th Anniversary of September 11

Rebuilding Ground Zero Was a Mess. Lower Manhattan Bloomed Anyway. - The New York Times

Ground zero rebuilding still unfinished, 20 years later - WHYY

A Tale of Two Rebuilding Efforts at Ground Zero, 2009-09-08