Halfway point. It got super dark here. 

I took the chance to get this picture, full of challenges and slick with moss 

Side drain. Didn't go in this time around, but I'm planning a return. I don't think it goes far...

Halfway point. The water's a lot deeper than the last time. 

Tiny waterfall

Apparently its the logo for International Harvester, a tractor and farm vehicle company 

Random initials.





too much the other side of the tunnel drains, I'll keep digging on it