A woman walks in the sun outside the National Gallery in Washington, July 5, 2012. Temperatures in the nation's capital hovered around 100 degrees Fahrenheit (38 degrees Celsius) again on Thursday along the mid-Atlantic Coast. About 600,000 customers from Ohio to Virginia remained without power, six days after violent storms first struck and as a heat wave continues to bake much of the region, local power companies said Thursday. REUTERS/Jonathan Ernst (UNITED STATES - Tags: ENVIRONMENT SOCIETY)