If you dare, walk on air over the glass floor.

You can still see their discovery under a glass floor in the centre.

The question is whether they've fallen through the glass floor.

The site can be seen by visitors through the museum's glass floor.

There were nearly five hundred scratches on the glass floor now.

"Let's just go back to that glass floor and pretend some more."

Then they are inside a little room and looking down through a clear glass floor.

"Women are less likely to stand on glass floors," she added.

It starts where the gun first hit the glass floor.

In his excitement, he stepped out onto the glass floor.