Earthlore: Gothic Dreams - - A lively and illustrated introduction to the monumental churches and cathedrals of the Middle Ages, with a feature on Notre Dame de Paris.
European Route of Brick Gothic - - Project aiming to survey medieval buildings in brick in cities around the Baltic Sea and promote a thematic tourist route.
Gothic Art and Architecture - - Serge Helfrich introduces the art form, dominated by the struggle of architecture against gravity, that flourished in Europe from the 12th until the 16th century.
Gothic Dreams - - An exploration and study of churches and cathedrals in the Gothic style. Features include: histories, study guides, glossaries and galleries.
Gothic Valle d'Aosta, Italy - - Pure Gothic runs rampant in this section of the country thanks to strong German and French influence, seen in a half-dozen color photos from In Italy Online, with description and tourist information.
Medieval Architecture - - Clickable thumbnails of photos and drawings illustrating Early Gothic with links to the High Gothic period, from the Digital Archive of Architecture.
Medieval Architecture: High Gothic - - Slides of major Gothic buildings from Jeffery Howe's Digital Archive of Architecture: Notre Dame, Chartres; Notre Dame, Amiens; St. Etienne, Bourges; Ste. Chapelle, Paris; Cologne Cathedral.
The Nature of Gothic - - An extract from John Ruskin's influential book "The Stones of Venice" (1851-3).
New York Carver - - A virtual Gothic cathedral project, featuring articles, photo galleries of Gothic architectural details and an illustrated glossary of terms. Image of the day, screensaver, newsletter, resources.
Romanesque and Gothic Architecture Plans - - Spatial proportions compared in detailed layouts, with clickable thumbnails and extensive glossary. From Rice University, Humanities Electronic Studio Project.
Wikipedia: Gothic Architecture - - An illustrated description of the origins and characteristics of the style and its variants and revival. It includes a list of notable Gothic structures.