Amiens	Cathedral	South door: butresses
Beauvais	Cathedral	Exterior view of the choir butresses
Beauvais	Cathedral	Exterior view of the choir butresses
Beauvais	Cathedral	canopies and butresses
Beauvais	Cathedral	Interior view of the choir butresses
Beauvais	St Etienne	Stone tracery work on a butress
Beauvais	St Etienne	Exotic sculpture on a butress
Beauvais	St Etienne	Flying butresses
Beauvais	St Etienne	Flying butresses at the east end
Beauvais	St Etienne	Flying butresses and rose window at the east end
Bourges	Cathedral	South end of the west façade with butress/building
Braine	Abbaye	Flying butresses on the south side
Bury	St Lucien	View of the south transept butress and rose window
Bury	St Lucien	Butress on the north side
Champeaux	Collegiale St Martin	Butress on the west façade
Champeaux	Collegiale St Martin	Butress on the west façade
Chartres	Cathedral	The south side of the nave - butresses
Chartres	Cathedral	West door: butress between the centre and right doors
Chartres	Cathedral	West door: Butress between the centre and left doors
Dieppe	St Jacques	Flying butresses and pinnacles
Evron	Notre Dame de l'Epine	Flying butresses
Freiburg-im-Breisgau	Münster	Butresses
Gloucester	Cathedral	Unusual thin butress linked to the vault in the south transept
Gloucester	Cathedral	Unusual thin butress linked to the vault in the south transept
Gloucester	Cathedral	Unusual thin butress linked to the vault in the south transept
Le-Mans	Cathedral	Butresses at the east end
Le-Mans	Cathedral	Butresses at the east end
Le-Mans	Cathedral	Butresses at the east end
Le-Mans	Cathedral	Butresses at the east end
Longpont	Abbey	Butresses
Longpont	Abbey	Butresses
Louviers	Notre Dame	Butress, statues, gargoyle, window tracery
Metz	Cathedral	Butresses on the north side
Niederhaslach	St John Baptist	Pinnacles on the butresses
Niederhaslach	St John Baptist	Pinnacles on the butresses
Paris	Notre Dame	View from the east
Paris	Notre Dame	View from the east
Paris	Notre Dame	Detail of the east end
Paris	Notre Dame	Butresses on the south side of the nave
Paris	St-Eustache	Butresses
Pontigny	Abbey	Butresses at the east end
Reims	Cathedral	External view from the east - flying butresses
Rodez	Cathedral	The flying butresses
Rome	San Giovanni et Paolo	Butresses
Rouen	St-Maclou	Tracery and flying butresses
Rouen	St-Maclou	tracery in the butresses
Rouen	St-Maclou	Base of the tower
Rouen	St-Maclou	Butresses on the south side
Rouen	St-Maclou	Butresses on the south side - details
Rouen	St-Maclou	Butresses on the north side
Rouen	St-Maclou	Butresses
Rouen	St-Maclou	Exterior view from the east
Rouen	St-Maclou	Exterior view from the east
Rouen	St-Maclou	Exterior view from the east
Senlis	Cathedral	Top of the south butresses
Senlis	Cathedral	Flying butresses on the south transept
Senlis	Cathedral	Flying butresses on the south transept
Senlis	Cathedral	Butresses at the east end
Shoreham	St Mary de Houra	Butresses on the south side
Shoreham	St Mary de Houra	Butresses on the south side
St-Germer-le-Fly	Abbey and Chapelle	Butress at the west end
St-Quentin	cathedral	Flying butresses on the south side
St-Quentin	cathedral	Flying butresses on the south side
St-Quentin	cathedral	Flying butresses on the south side
St-Quentin	cathedral	Flying butress on the south side
Worcester	Cathedral	Internal view: crossing butresses