Visitors board an E-3A early warning plane used by NATO forces in the 2004 Berlin Air Show in Berlin, Germany May 13, 2004. A total of 987 exhibitors from 43 countries and regions are taking part in the week-long air show which opened on May 10.

Visitors board an E-3A early warning plane used by NATO forces in the 2004 Berlin Air Show in Berlin, Germany May 13, 2004. A total of 987 exhibitors from 43 countries and regions are taking part in the week-long air show which opened on May 10.

Visitors queue up for boarding an Airbus A300-600ST super transport plane in the 2004 Berlin Air Show in Berlin, Germany May 13, 2004.