One Canada Square was completed. It is expected to become the third tallest building in the United Kingdom in 2019 upon completion of 22 Bishopsgate. One Canada Square never achieved the title as tallest skyscraper in the European Union because in accordance to the CTBUH method, a building has to be "completed" before its receives its title, with Messeturm in Frankfurt being completed in 1990. On 15 November 1992, the Provisional Irish Republican Army attempted to place a large improvised explosive device near the tower. The IRA had already worked out that to cause maximum damage, the bomb had to be placed under
Ellicott Square Building Ellicott Square Building The Ellicott Square Building is a historic office complex, completed in 1896, located in Buffalo, New York. The Ellicott Square Building was designed by Charles Atwood of D. H. Burnham & Company, and completed in May, 1896. At the time of its completion, it was the largest office building in the world. In 1896 and 1897, the building was the site of Edisonia Hall and the Vitascope Theater, the earliest known dedicated motion picture theater in the world. At 10 stories high—with the capacity to support 10 more floors—and , the Ellicott Square Building was the largest