1) Go to the back of the Fighter's Guild
2) Go to the piece of wood that people hit with their swords.
3) Turn to your left, and jump on the little stone wall 3 feet away
4) Jump on top of the piece of wood
5) Jump on top of the roof of the patio in front of you
6) Turn to your left and jump on top of that roof
7) Walk to your left and stop where the hallway that connects the tower in front of you
to the roof of the building you are on.
8) Jump on top of the spike in front of you.
9) Jump towards the top of the tower.
10) Walk down towards the bottom of it, but make sure it is a spot where you can jump up and down on.
11) Look in front of you, and jump to the ledge.

If you did it right, you are now on the city wall of Chorrol. You can now jump out.