He goes through it into a long narrow room, four green walls around a rose bed.

Two turns later he again came up against a solid green wall.

In a pretty room with green walls and white curtains.

The green wall came up suddenly in place of the darkness as he was pulled back.

Now it worked at the computer, out of sight behind the solid green wall.

She swung through the doors, became part of the blue and green wall.

He saw them ahead of him above and below on the green wall.

He swung around and saw that there was now an opening in the green wall.

It had to be the last because the high green wall of the jungle was just beyond.

It's one big room with green walls and a high ceiling.