Misc: In which US city is the Sears tower?

Questions

in the opera 'la traviata' what was violetta's occupation?

in the opera, what kind of factory did carmen work in?

in the original story, of what were cinderella's slippers actually made?

in the original version of the fly what was the fly saying as the movie ended?

in the pioneer spacecraft, what are the humans on the plaques wearing?