His footprint can be seen in the rock near the entrance to the lower cave.

In another month, looks like we'll be opening up a gallery to get to a lower cave where they did that.

Squinting into the morning light, he watched four figures emerge from the lower caves.

On the descent into the lower cave there was no room for the bird to guide him, but he could easily feel his way.

This lower cave widened out from the narrow end where I entered.

We turned into the side that led to the lower cave.

The lower cave can be entered by boat for a short distance.

A strong impulse, stronger perhaps because of the numbers involved, directed him to a low cave some distance away.

"We will stay in the lower caves for a good while, then will come up and risk."

Well, the lower cave was a way out, that was something in our favor.