Two young men jump from atop a bridge into the Reuss river during sunny summer weather near the village of Rottenschwil, west of Zurich July 2, 2010. REUTERS/Arnd Wiegmann (SWITZERLAND - Tags: SOCIETY ENVIRONMENT)
A woman sunbathes on a rock on a hot summer day in Civitavecchia, northern Rome, July 5, 2010. REUTERS/Giampiero Sposito (ITALY - Tags: ENVIRONMENT)
A man relaxes in the sun in New York's Bryant Park, July 1, 2010. Fine summer weather is expected to last through the Independence Day weekend in the north east U.S. REUTERS/Lily Bowers (UNITED STATES)