SEATTLE, Wash.--A memorial to honor the victims of the 9/11 terrorist attacks is now on display at SEA Airport. The 20th Anniversary 9/11 Heroes Climb Memorial was unveiled yesterday inside a stairwell in the airport's parking garage.

The memorial is decorated with chronological photos showing the towers before the attacks followed by the tragic reality of what was lost. The images in the collage were picked by retired Port of Seattle Firefighter Allen Martinez.

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