
Located in North Rocks Business Park, many entry points, quite easy to get into.
It is now being turned into a church. The site is quiet before/after work hours, so went in this afternoon and took a few photos.

















Drive west, turn right, you can't miss itf1ex wrote:In between Parramatta and the hills district.
Yeah I've been there. I think it was the first underground tunnel place I've ever exploredScarecrow wrote:Yeah, cool, but what Hatboy said; maybe try to resize your images to 640x480 or 800x600.
You should also go back. That building has a pretty decent tunnel/drainage system underneath it. Slightly flooded, about shin deep in places.