Mosque of Amr Ibn El-As

The Egyptian Tourism Ministry provides an illustrated history and description of the oldest mosque in Egypt, founded in 642 AD and rebuilt several times subsequently.
http://touregypt.net/AmrIbnMosque.htm

Mosques

Great Buildings Online provides images and information on famous mosques in Turkey, Syria and North Africa.
http://www.greatbuildings.com/types/types/mosque.html

The Suleymaniye Mosque: Beyond Inspiration

Illustrated article by Alia F. Hasan from Suite101 comparing and contrasting this magnificent mosque with its inspiration the Hagia Sophia.
http://www.suite101.com/article.cfm/4205/20882

Mosques Around the World

IslamiCity presents photographs of outstanding mosques, both historic and modern, arranged by continent.
http://www.islamicity.org/Culture/Mosques/

Saigon's Mosque

Photographs and brief history of this mosque built in 1935 by Indian Muslim traders.
http://www.angelfire.com/vt/vietnamesemuslims/saimosq.html

Islamicpix

Adnan Alavi presents photographs of mosques around the world, with a few historical notes.
http://www.geocities.com/islamicpix/

Mosque

Tore Kjeilen explains the significance of the mosque to Muslims, its history, development and use, in an article for the Encyclopaedia of the Orient.
http://i-cias.com/e.o/mosque.htm

Sinan Mosques in Istanbul

Chuck Newman's photographs of his tour around the mosques designed by the famed 16th-century architect.
http://newmanservices.com/turkey/sinan.asp

Wikipedia: Great Mosque of Djenné

Information on the world's largest mud-brick building, in Mali. Sections on its history, design and significance, plus pictures.
http://en.wikipedia.org/wiki/Great_Mosque_of_Djenn%E9

Renovating the Omayyad Mosque

As the Great Mosque of Damascus once more rises like the phoenix, Syria On-Line explains its long history of glory and disaster.
http://www.syria-online.com/tourism/Tour_artc/Renovate.html