Construction on the 110-story building on South Wacker Drive began in 1970 and at first went in the opposite direction: the digging of a 50-foot hole for its foundation. The next year, the nuts ...

That makes sense, right? No, I guess it doesn't. The Willis Tower is just a building, not a person. And, most importantly, it's still an impressive building. It's 1,451 feet tall, has 108 stories ...

Here’s some background information about Willis Tower, formerly the Sears Tower, located in Chicago. The Sears Tower was the world’s tallest building until 1996, when it was surpassed by the ...

A recent appraisal valued the Willis Tower at $1.03 billion ($229 per square foot), down from $1.78 billion ($396 per square foot) in 2018. The appraisal also suggests the building's value could ...

Blackstone-owned Willis Tower, Chicago’s tallest building, landed an expanded lease extension, its first since unveiling a $500 million renovation with more retail and tenant amenities.

“This extension reflects our continued belief in the strength of Willis Tower,” a Blackstone spokesperson told CO. “We believe the building’s transformative renovation has positioned it for success, ...