Town hall, Copenhagen, Denmark

Outside U.S. Embassy in Denmark

Berlin

Berlin

Berlin

U.S. Capitol building

Chile

Dresden, Germany

Jerusalem

London

Amy Bittar, 14, Muslim (Paul Warner, Assoc. Press)

India

Wolfsburg, Germany

Canada

People signing a book of condolence in Cardiff, Wales

New Zealand

Norway

Norway

Norway

Norway

Rome, Italy

Germany

Frankfurt, Germany

Ottawa, Canada

Headquarters of the Allied Forces, Maisieres, Belgium

Warsaw, Poland

Lima, Peru

Brasilia, Brasil

St. Petersburg, Russia