Revelers celebrate during New York City's Gay Pride Parade, two days after the state Legislature legalized same-sex marriage. Mario Tama/Getty Images hide caption

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British troops survey the scene after a massive bomb, set up by the Irish National Liberation Army, destroyed a public house and disco in Northern Ireland in December 1982. Sixteen people died, including two British troops, and 60 others were injured. Peter Kemp/AP hide caption

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Southwest Airlines planes sit idle at Love Field in Dallas as snow falls on Feb. 4. Analysts say this winter's storms may have already cost airlines more than $6oo million. Eric Gay/AP hide caption

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Workers remove snow from the roof of a Home Depot in Methuen, Mass., on Tuesday. After a massive snowstorm, many rooftops in the Northeast were feared to be close to their weight limits. Cheryl Senter/AP hide caption

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