Before 09/11/2001

• The World Trade Center
  Various sources on the Internet (uncredited)
  10 photos, 43kb thumbnails
  
  
• Tall
  Jack Rusher
  1 photo, 64kb
  
  
• WTC at night
  Athanasios 'Tom' Menegatos
  4 photos, 31kb thumbnails
  
  

In the days that followed...

• Photos from St. Petersburg
  Dave Franics
  5 photos, 13kb thumbnails
  (part of Thoughts from St. Petersburg)
  
  
• The Commute, a Photo Essay
  Eric A. Dunlap
  14 photos, 593kb total
  
  
• Two Weeks Later...
  Tony Tonns
  29 photos, 74kb thumbnails
  
  - - - - - -
  
  
• Attack on America
  (offsite link - nyartlab.com)
  George Marengo, nyartlab.com
  673 photos
  
  
• World Trade Center / Pentagon Satellite Imagery
  (offsite link - spaceimaging.com)
  
  
• Thank You - The World
  (offsite link - ArsTechnica)