skos:altLabel | - 101 N Wacker Drive Chicago, IL 60606
- Sears (later Willis) Tower
- Sears (now Willis) Tower
- Sears Tower
- Sears Tower/Willis Tower
- Skydeck
- The Ledge at Skydeck Chicago
- Willis (Sears) Tower
- Willis (formerly Sears) Tower
- Willis Tower#Skydeck
- Willis Tower, Chicago
- Willisville Tower
- the tallest building in the world
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