The information needed to complete the Cathedral Webquest can be found at the following sites:
The Columbia Encyclopedia
Other Useful Sites
Alan Peterson's Art History Page - An excellent site for information on Gothic architecture. Has a lot of good pictures.
Earthlore Gothic Dreams - Another good website on Gothic art and architecture. Has some good information on Notre Dame Cathedral in Paris.
Gothic Cathedrals - A short, but good website dealing with Gothic architecture.
Gothic and Romanesque Architecture - This site contains many good pictures of Gothic and Romanesque architectural features. Also, this site contains an excellent glossary of Gothic and Romanesque terms.
Basilicas and Romanesque Cathedrals - A pdf file that provides extensive information on Romanesque architecture.
Romanesque Web - A portal that links to many sites pertaining to Romanesque art and architecture.
Romanesque Art - A good, but short website dealing with Romanesque art and architecture.