A decade of prices at the pump (16 images)

Remember when gas prices moving over $2 a gallon looked disastrous? Then $3 seemed like the limit? Now with the national average cost of a gallon of gas at $3.99, let's take a look back at some golden days of gas prices.
Updated: May 6, 2011 at 3:21 PM
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Gas prices are listed at $5.09 9/10 for regular and $5.29 9/10 for premium at a station in Washington, DC, on May 6, 2011. UPI/Roger L. Wollenberg
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