French cathedral...have a seat by bolandrotor, via Flickr
chapter 9 flying buttress: were diagonal arches that provided support to the structure. It became a major design feature on French cathedrals.
France. Strassbourg Cathedral. "The largest clock you'll probably ever see is inside. It's amazing to watch it working."
map of french cathedrals - Google Search
Cathedral Notre-Dame de Rouen (France). The associated page has more photos of French cathedrals.
French Cathedral in Berlin, Germany
Amiens Cathedral, French High Gothic. One of their goals was to replace sheer mass with intricately framed voids - Gardner's Art Throughout the Ages
The French Cathedral In Berlin Germany #architecture, https://facebook.com/apps/application.php?id=106186096099420, #bestofpinterest
Berlin – French Cathedral iPhone 5 wallpapers, backgrounds, 640 x 1136 - Germany