A spur castle is a type of medieval fortification sited on a spur of a hill or mountain for defensive purposes. High spur and hilltop castles were built and improved by the Franks to hinder increasing use of the counterweight trebuchet. Depending on the local topography, a spur castle may have relied mainly on its inaccessible position.
About Spur castle in brief

High spur and hilltop castles were built and improved by the Franks to hinder increasing use of the counterweight trebuchet.
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This page is based on the article Spur castle published in Wikipedia (as of Dec. 30, 2020) and was automatically summarized using artificial intelligence.






