The tower is the largest section of the castle. It contains an observatory for nighttime scouting, but is also used by the wise men to study the stars. Armed guardsmen are always to be found keeping watch.
Watchtower, Outside Tower
armed guardsmen
soldiers
I am a soldier for the king.  He sends us to take land and battle other kingdoms.  I will always defend my kingdom.
hello gaurdsmen how are you today? Fine ! Reporting for duties today good well take guard outside this door I'm supposed to be at the watch tower looking out for intruders yes this door leads to the tower I'll rather climb the stares ok suit yourself my good man So what's your duty as a soldier? i fight battles and do guard work Do you think I'm also a soldier? no you are a guard obviously i simply wanted you to take your post I think I can see an intruder from a distance