Hello,
The reference photo was taken at Angkor ruins in Cambodia.
The model was made in Maya, sculpted in ZBrush.
see turntable:
http://www.kollarandor.com/gallery/2/turntable1.swf
The model available at TurboSquid:
http://www.turbosquid.com/3d-models/3d-model-cambodian-head-cambodia/605652?referral=pillarsofandromedae
I hope you like it.
Andor Kollar