Princeton University
Princeton: Stages of the Hajj
Excellent website on Hajj, or Pilgrimage, one of the Five Pillars of Islam. Includes good pictures and explains what Muslims do on each of the ten parts of the Hajj.
BBC
Bbc: The Hajj in Pictures
A series of photos illustrating various aspects of the Hajj, the journey to Mecca every Muslim must make at least once in their lifetime.
PBS
Pbs: Virtual Hajj
An interactive tour of the Hajj which is one of the "Five Pillars of Faith". It also includes video clips taken from the PBS film "Muhammad: Legacy of a Prophet". Requires the Real Player plug-in.