Step #1
Draw outlines as shown.
Step #2
Draw vertical bars as shown.
Step #3
Draw one pillar of the castle.
Step #4
Draw the boundary wall.
Step #5
Draw the wall edges as shown.
Step #6
Draw second pillar as shown.
Step #7
Draw the third pillar.
Step #8
Draw the minaret.
Step #9
Draw the windows.
Step #10
Enhance the drawing.
Step #11
Make necessary improvements to finish.
