Tribune Tower, the 1920s Gothic skyscraper and home to the Chicago Tribune in downtown Chicago, and Hotel Intercontinental behind, Chicago, Illinois, USA, North America

Tribune Tower, Gothic architecture, North Michigan Avenue, the Magnificent Mile, Chicago, Illinois, United States of America, North America

Chicago Riverwalk on West Wacker Drive with Trump Tower, Wrigley Building and Tribune Tower, Chicago, Illinois, United States of America, North America

The Wrigley Building and Tribune Tower, North Michigan Avenue, the Magnificent Mile, Chicago, Illinois, United States of America, North America

Tribune Tower, Oakland, California, United States of America, North America

The Wrigley Building and Tribune Tower, Chicago, Illinois, United States of America, North America

The Wrigley Building and Tribune Tower, across the Chicago River to North Michigan Avenue, Chicago, Illinois, United States of America, North America

Ornate Gothic style entrance to the Tribune Tower, Chicago, Illinois, United States of America, North America

DuSable Bridge looking up North Michigan Avenue, the Wrigley Building left centre and Tribune Tower right centre, Chicago, Illinois, United States of America, North America

The Wrigley Building and Tribune Tower, North Michigan Avenue, Chicago, Illinois, United States of America, North America

The Tribune Tower Building, Chicago, Illinois, United States of America, North America

The Wrigley Building and Tribune Tower by the Chicago River, Chicago, Illinois, United States of America, North America

Statue of Moose, near Tribune Building, Chicago, Illinois, United States of America, North America

Chicago River and DuSable Bridge with Wrigley Building and Tribune Tower, Chicago, Illinois, United States of America, North America

Tribune Building, Magnificent Mile, Chicago, Illinois, United States of America, North America

Wrigley Building and Tribune Tower, Chicago, Illinois, United States of America, North America

Wrigley Building on left, Tribune Building center, Chicago, Illinois, United States of America, North America

The Tribune Tower Building, Chicago, Illinois, USA

Wrigley Building on left, Tribune Tower on right, Chicago, Illinois, United States of America, North America

Night-time view of the Wrigley building in the centre and Tribune Tower on the right in downtown Chicago, Illinois, United States of America, North America

Tribune Tower, Chicago, Illinois, United States of America, USA

View of the Two Prudential Plaza, the Aon Center, the Tribune Tower and the Wrigley Building, Chicago, Illinois, United States of America, USA

Night shot, IRV Kupcinet Bridge, River Loop, skyline, Trump International Tower, Wrigley Building, Tribune Tower, Chicago University, NBC Tower, Chicago, Illinois, United States of America, USA, North America

View of the Willis Tower, formerly named Sears Tower and renamed in 2009, Trump International Hotel and Tower, the Two Prudential Plaza, the Aon Center, the Tribune Tower and the Wrigley Building, Chicago, Illinois, United States of America, USA

Night shot, IRV Kupcinet Bridge, River Loop, John Hancock Center, Trump International Tower, Wrigley Building, Tribune Tower, Chicago University, Chicago, Illinois, United States of America, USA, North America

Night shot, River Loop, Wrigley Building, Tribune Tower, Chicago, Illinois, United States of America, USA, North America

Night shot, IRV Kupcinet Bridge, River Loop, Trump International Tower, Wrigley Building, Tribune Tower, Chicago, Illinois, United States of America, USA, North America

Looking north towards Two Prudential Plaza, Aon Center, Tribune Tower, Wrigley Building skyscrapers, Chicago, Illinois, United States of America, USA

Low angle view of tower at night, Tribune Tower, Chicago, Illinois, USA

Tribune Tower Chicago Illinois USA

Michigan Avenue Bridge with Tribune Tower and Wrigley Building Chicago Illinois USA