The Willis Tower is seen in darkness surrounded by lit buildings in downtown Chicago. Tuesday night, social media lit up with eerie photos of the city’s landmark. More 2020 havoc, some said.

Power outage at Willis Tower leaves building looking ‘disappointed,’ just like everyone else in 2020 Chicagoans who noticed that their beloved “Sears Tower” had lost its twinkling lights ...

Willis Tower and the Chicago skyline on Nov. 12, 2013, the day the tall buildings council announced that One World Trade Center would become the country’s tallest building when completed.

Willis Tower and the Chicago skyline on Nov. 12, 2013, the day the tall buildings council announced that One World Trade Center would become the country’s tallest building when completed.

Willis Tower Could Get Tallest Building Title Back Published November 8, 2013 • Updated on November 12, 2013 at 12:53 pm UPDATE: WTC Eclipses Willis Tower as Nation's Tallest ...

The see-through glass floor of the Willis Tower's Skydeck in Chicago cracked while freaked out tourists stood on the platform Wednesday night. Building experts were quick on the scene to fix the ...

ComEd is working with building management, Chicago fire and the city of Chicago to reenergize the Willis Tower safely, officials said. Crews will have to restore power to the high-rise in phases ...

A visitor braves the Willis Tower ... the venue was open last night. ... Landmark Properties Ltd. paid $840 million in 2004 for the 110-story Willis Tower, the city's tallest building, ...

The Sears Tower under construction in Chicago, circa 1973. The site of Sears Tower is cleared as construction begins. The Sears Tower, right, begins to take shape in downtown Chicago in the early 1… ...