This is because the keep itself is made out of Stone. they were built in medieval times.
Stone.
stone
stone
stone and wood
because the square stone keep was not good enough to handle retakes
centrifugal force
the stone castle has a mote and stone walls
A stone keep refers to a castle that is built of stone. Using stone allows for castles to be build higher than with wood and also prevented against fire.
A stone keep refers to a castle that is built of stone. Using stone allows for castles to be build higher than with wood and also prevented against fire.
A stone or square keep castle is the extention of a motte and bailey castle.
yes, Skipton castle is a stone keep castle