BASIC Sets - LEGO 21000 Sears Tower Skyscraper Architecture Series Set
As a Chicago resident and Architecture fan, I love these three... as a fan of build techniques, man - 21000 and 21001 are some of the worst sets I've put together. : r/lego
Lego Architecture 21000 - Willis Tower | The very first two … | Flickr
Sears Tower : Set 21000-1 | BrickLink
File:Lego Architecture 21000 - Willis Tower (7134946351).jpg - Wikipedia
NEW Lego Architecture Willis Tower 21000, SEALED! | eBay