Only where the passage had opened were the pictures complete.

The passage opened into a large cave with a rocky floor.

One after another these passages open us, change us and then move on.

The passage was short and opened into a small room.

And as usual, the passages had opened onto just about every room in the building.

I don't remember the details, and then the passage opened.

In due course the passage opened into a series of galleries.

The passage opened into a room where empty boxes were stacked.

The passage opened into a larger chamber ten feet farther down.

The mob backed away, opened to make passage for someone.