Or "aluminum", as my American visitors would have it.

There was not much I could do with this one with the lenses I had. The display is a sunken one, under glass, in the form of a rectangle. Within the rectangular box are seemingly random pieces of aluminium as shown here, suggesting the title of the piece.

Western Australian sculptor Alessandra Rossi's catalogue statement is "We spend so much of our time above the world. Let me take you down below."

Addendum: My personal opinion is that Facebook is a sociopathic organisation that steals other peoples' intellectual property (including the images in this gallery) despite being explicitly denied permission to do so.