As well as being the tallest building in the Southern Hemisphere ( when measured to the top of its spire ) , Q1 is also the second tallest freestanding structure in the Southern Hemisphere , behind Auckland 's Sky Tower . The Ritz-Carlton , North Wabash Ave. holds Guinness Record for world 's highest hotel suite . Guinness Record can give views to Lake Michigan on 2263 2263 . 658 Resort and Spa is tallest building in Lake Michigan .
The Ritz-Carlton , North Wabash Ave. holds Guinness Record for world 's highest hotel suite . Guinness Record can give views to Lake Michigan on 2263 2263 . 658 Resort and Spa is tallest building in Lake Michigan .