Beersel, near Brussels, 14th c.; Vorselaer, near Antwerp; Veves, near Dinant, 15th-16th centuries.

"A site of all the French medieval castles of 10th to 16th centuries. Find the complete descriptions of the castles, with photographs, video sequences as well as texts relating to the lords and builders of these monuments."

By the same folks as did the above "Castles Along the Rhein River." They have a number of pages on castles from different parts of Germany.

A trip through castles, fortresses, walled towns, watch-towers and other medieval treasures of Tuscany, in the heart of Italy.

Links to dozens of castles, information for kids, a castle glossary, image archive and more.

Marek's blog about Czech castles, chateaus, citadels, forts, mansions, manors and palaces. He is just getting rolling but already he as some interesting entries. He provides some excellent photos, a brief description and links to additional resources. Still has good information but seems to be no longer actively maintained.

"During the Middle Ages, a besieging army needed manpower, siege engines, and, more often than not, patience in order to carry a fortress." Article for the Spring 2004 edition of Military History Quarterly.

"Site about castles and castle ruins in the Netherlands. Containing historical info, color pictures, earlier images and groundplans. Also a section on European castles in Spain, France, Luxembourg, Belgium and the UK."

"Robert I. Burns, S.J., and Paul E. Chevedden describe how a much-besieged citadel became the focus for Christian-Muslim co-existence in medieval Spain."