日本建筑学会于2001年9月22日在东京召开紧主题是“世贸中心大楼恐怖袭击向建筑界提出的课题”。 世贸中心大楼北楼于1970年完工,南楼于1973年完工。其设计者是名为MINORU YAMASAKI的日本人。他的父亲出生于富山县,后来移民美国并取得该国国籍。他是出生在美国的第二代。（1912年在西雅图出生。）他采用的不是日本式的每根支柱结构平均配置支撑,而是将立柱集中到两处。一处为中央核心部分（楼梯、电梯、（?）洗间、 The main theme of the Japan Architecture Society’s meeting in Tokyo on September 22, 2001 was “Question to the Architecture Industry from the Terrorist Attack on the World Trade Center.” The North Building of the World Trade Center was completed in 1970 and the South Building was completed in 1973. The designer is a Japanese named MINORU YAMASAKI. His father was born in Toyama Prefecture and later immigrated to the United States and acquired the nationality of that country. He is the second generation born in the United States. (Born in Seattle in 1912.) Instead of using an average configuration support for each of the pillars in Japanese style, he concentrated the columns in two places. One for the central part of the core (stairs, elevators, (?) Washroom,