CN Tower fire. Moreover, other supertall structures built between 1967 and 1976 — such as the Willis Tower (formerly the Sears Tower), the World Trade Center (until its destruction on September 11, 2001), the Fernsehturm Berlin, the Aon Center, 875 North Michigan Avenue (formerly the John Hancock Center), and First Canadian Place — also have excellent safety records, which suggests that the Ostankino Tower accident was a rare safety failure, and that the likelihood of similar events occurring at other supertall structures is extremely low. The CN Tower was originally lit at night with incandescent lights, which were removed in 1997, because
Sears Canada of Distinctive Appliances and the sale was due to be completed in December 2017. The headquarters were in Downtown Toronto, inside an eight-story complex which was formerly the home to Sears' flagship location within the Toronto Eaton Centre until 2014. The headquarters moved there from 222 Jarvis Street after that building was sold in 2007. The lower four floors of the Eaton Centre location remained in use for retail, including a three-floor Nordstrom store from fall 2016 onwards, while the upper four floors continued as Sears Canada headquarters. This headquarters remained active until the retailer completed liquidation on January 14,