Canada
Pedestrians stop to read notes of condolence and leave flowers outside the American Embassy in Ottawa.
Canada 2
Mark Harris (L), from New York city, is overcome with emotion while viewing cards and flowers placed by well-wishers outside the United States Consulate building in downtown Toronto.
Poland
An unidentified person prays in front of candles placed outside the U.S. embassy in Warsaw,..
Argentina
A mourner holds a card which reads "My condolences from Argentina" during a praying ceremony in Buenos Aires.
Brazil
A security agent of the U.S. Embassy reads a card that was left with flowers in memory of the victims of the terrorist attacks on the United States, in front of U.S. Embassy, in Brasilia, Brazil.
Macedonia
Unidentified girls light candles in front of the U.S. embassy in Skopje, Macedonia.
Indonesia
A police officer looks at flowers of condolences outside the main gate of the United States embassy in the Indonesian capital Jakarta.