2001
The Twin Towers attack was on 11sep2001
2001
2011
2001
9/11
The towers were completed in 1972, and collapsed in 2001 - 29 years.
they were built 1966 , they collapse in 2001
Opened at 4 April 1973.
More than a million people visit the Twin Towers every day!
The bombing of the Towers took place in 1993.
They were buildt at the beginning of the 70ies, finished in 1973.
the twin towers new plan was being decided