Boerum Hill, Brooklyn. An Arab shopkeeper contemplates the destruction of the WTC as people pass by.

Boerum Hill, Brooklyn. A woman wears a mask to protect herself from the dust and debris of the former WTC that covers her body.

Smoke and ash billow into the sky after the last of the two Twin Towers of the WTC collapses into rubble after being rammed by two hijacked jetliners in a terrorist attack on the United States.

Smoke and ash billow into the sky after the last of the two Twin Towers of the WTC collapses.

City Hall becomes engulfed as smoke and ash billow into the sky from downtown Manhattan after the last of the two Twin Towers collapses.