Prince of Persia: Warrior Within || How to get hidden weapons (Glowing Sword)? Way to get hidden weapons

Glowing Sword:

It is found in the middle of two doors of fog area when you are playing as a Raith. The first door’s switch is far from the door. However, going through the door go down. There is a switch for another door and a breakable wall too. Break it. Break the weapon rack and see what is that lightening green. Its the Glowing Sword. Its easy job. No need images.