Comstock's Columbia was the pride of America until it all went horribly wrong. Where did the floating city go? This teaser trailer for BioShock Infinite endeavors to find out. Don't worry, there are no spoilers here, so click and enjoy.

This cool educational film strip discusses Columbia's origins and inquires about its current whereabouts.

For more BioShock Infinite, check out this recent interview with one of its writers, Drew Holmes.

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