The first part of the track is an old logging trail ...
... and in 1980 this spot was declared a security area, but since it is also a research site for the botanists, they have access. Click image for better read.
But soon gives way to secondary forest undergrowths, and you can hardly make out what's there just a few metres away ...
... but Pak Din's red shirt is like a beacon in the ubiquitous green, and I'm last in the line, so keep goin', don't look back!