Loire Valley Castles, France - Photo gallery of Renaissance castles by Georges d'Alba: Azay le Rideau, Chambord, Chenonceau, Cheverny, Villandry. Brief historical outline. - http://perso.orange.fr/guillonniere/loirevalley/
Wikipedia: Renaissance Architecture - An illustrated description of the architecture of the Renaissance. - http://en.wikipedia.org/wiki/Renaissance_architecture
15th-Century Italian Architecture - San Jose State University provides an extensive gallery of expandable images, accessed via pull-down menu and selection from an array. Basic information is given for each. - http://worldart.sjsu.edu/prt38*1$596
Italian Renaissance Architecture - A collection of images from Art Serve at the Australian National University. - http://rubens.anu.edu.au/htdocs/surveys/italren/renarch/
Chateau of Chambord, France - Photograph, history and description of this palace in the Loire Valley begun by Francis I in 1519 - an outstanding example of French Renaissance architecture - from Castles of the World. - http://www.castles.org/castles/Europe/Western_Europe/France/chambord.htm
16th-Century Italian Architecture - San Jose State University provides an extensive gallery of expandable images, accessed via pull-down menu and selection from an array. Basic information is given for each. - http://worldart.sjsu.edu/prt41*1$596
Renaissance and Mannerist Architecture - Howard Partridge provides a gallery of his photographs of 15th- and 16th-century buildings in France, Denmark and Italy, including works of Palladio. Part of the Cupola Collection. - http://www.cupola.com/html/bldgstru/renaissa/renais01.htm
Renaissance Architecture - Images and information on Renaissance buildings and their architects, provided by Great Buildings Online. - http://www.greatbuildings.com/types/styles/renaissance.html
Renaissance and Baroque Architecture - Collection of expandable images used in a course at the Department of Architectural History, University of Virginia, covering Italy, France and England. - http://www.lib.virginia.edu/dic/colls/arh102/index.html