Hiyo. This is a method of farming gold for those who are levels 57 and above.
This is one of my two preferred methods of farming gold.
It provides Gray Officer Uniforms which sell for, at the time of this video, 300K.
They usually sell for 200K and have a greater droprate than Bone-Pierced Blades from rescue. This map also provides 2-3 ore deposits.
This is easily soloable as well. Enjoy.