A sea of color brightens the evening sky as propane burners inflate hot-air balloons for the "Twilight Twinkle Glow" display at the 2008 Albuquerque Balloon Fiesta.
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A sea of color brightens the evening sky as propane burners inflate hot-air balloons for the “Twilight Twinkle Glow” display at the 2008 Albuquerque Balloon Fiesta.October 2008NASA Photo / Tony Landis