I have a bunch of LEGO pieces given to me already setup, any ideas to what set? Tan base with white and transparent cheese wedges?

Question

These were already set up in a box of LEGO pieces that I got. Anyone have an idea of what they might go to?

Answer 1

They appear to be part of the Sydney Opera House set:

It contains that tan slope brick:

And those white hinge brick bases:

And you can see those parts in that configuration.