PHOTOS | Glowing Halo 'UFO' flies in skies over London
A glowing symbol from the Halo video game series hovered over landmarks in London Monday as part of a promotion for the release of the newest title in the series, Halo 4.
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A glowing symbol from the Halo video game series hovered over landmarks in London Monday as part of a promotion for the release of the newest title in the series, Halo 4.
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