: A research paper detailing how strategic considerations and military technology influenced castle construction throughout the Middle Ages. Educational Books & Series
(2005): This academic paper by Oliver J. T. O'Grady explores how the architecture and geography of castles in the Scottish Highlands reflected social changes and the birth of landed estates. Age Of Castles
There are a few different things you might be looking for under the title "Age of Castles." Depending on whether you're interested in a research paper, a book, or a game, here are the most likely matches: : A research paper detailing how strategic considerations