Are we nucking futs?
(It was a rhetorical question)
We crawled, alone, down the steep, narrow entrance shaft, with weak, unreliable 1982-battery-powered flashlights as our only light source, and explored every square inch of the Pit.
Including crawling 54 feet to the END of the 29″ square “blind passage” dead-end tunnel.
Here’s a YouTube video from Ancient Architects all about the Pit and especially the tunnel.