•
January 13 – Biblioteca Gallardo, one of the most important libraries in Central America, is among buildings destroyed in the
January 2001 El Salvador earthquake. •
February 11 –
Three Rivers Stadium, in Pittsburgh, United States, home of the
Pittsburgh Pirates and
Steelers, is demolished. • April – Proposals for the
Grollo Tower in
Melbourne, Australia, projected to become the tallest in the world at this time, are rejected by the local authority. •
September 11 –
September 11 attacks:
World Trade Center in New York City (designed by
Minoru Yamasaki) is destroyed, and
The Pentagon is heavily damaged by hijacked airliners. In New York,
St. Nicholas Greek Orthodox Church is completely destroyed; and the
Deutsche Bank Building and
Fiterman Hall are subsequently demolished due to severe damage. •
December 15 – Preservation efforts having been completed on the
Leaning Tower of Pisa, it reopens to the public after 12 years of reconstruction. •
unknown date –
6a architects is established by
Stephanie Macdonald and
Tom Emerson in London. ==Buildings and structures==