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First lane hits world trade center
First plane hits world trade center at 8:46 AM -
Second plane hits world trade center
Second plane hits world trade center at 9:03 AM -
South tower collapses
South tower collapses at 9:59 AM -
North tower collapses
North tower collapses at 10:28 AM -
Period: to
9/11 attack and recovery
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last survivor found
last survivor found three days after attack -
Debris removal
An acess road opens for debirs removal -
Ramp complete
A construction ramp is completed -
Recovering remains
The recovering of remains begins at ground zero -
cutting down last column
The cutting down last column at ground zero -
Last coulmn service
A memorial service was heald at ground zero for the removal of the last column