For this you will require a VRML plug-in. There is a
free plug-in available from ParallelGraphics. (X3D versions soon) Click on the
links below for instructions, then click on the motte and bailey castle on the left
to explore.
This is how Warwick Castle may have looked in 1070
shortly after William the Conqueror ordered its
construction. A typical motte and bailey castle consisting
of a mound with wooden tower and a bailey fortified with a
gatehouse and palisades.
You will need to install a VRML plug-in to explore this reconstruction.