I'd bet you were driven there in a Unimog 1100 L...

Yes we used unimogs and mercedes jeeps ,my personal weapons were a fal 308,a browning 9mmm,my glock 40sw,and a kabar knife,ver hard exercise ,with extreme heat during days and 18 below cero during knigths ,the oxigen is very low there too ,and its extremely difficult to find water .Juan