I was watching Pompeii today and I had an interesting thought regarding their power source... could some of those shiny squares they have out in the bleachers be solar panels?

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what do you teach your children about me?
what do you teach your little children about me?
pimp, thug, bling drug lord of the undergrounded kings
how can you be so sure i won't call down the rain?
what do you teach your little children about me?
you point your gun, wait, hide and run. i see it plain