1973 – Aon Center, Chicago, Illinois, USA
Architect: Edward Durell Stone & Associates
The Aon Center (formerly the Amoco Building,
1974 – Willis Tower, Chicago, Illinois, USA
Architect: Skidmore, Owings & Merrill LLP
Willis Tower, formerly named Sears Tower,
1977 – Citigroup Center, New York, USA
Architect: Stubbins Associates / Emery Roth & Sons
The Citigroup Center (formerly Citicorp Center) is one of the most distinctive and imposing in New York’s skyline,
1977 – Eurotower, Frankfurt, Germany
Architect: Richard Heil
The tower is 148 meters (486 feet) tall,
1978 – Silver Tower, Frankfurt, Germany
Architect: ABB Architekten
Part of the headquarters complex of the Dresdner Bank,
1979 – 360 Main, Winnipeg, Manitoba
Architect: Smith Carter
At 117 metres and 31 floors,
1979 – Royal Bank Plaza South, Toronto, Ontario
Architect: WZMH Architects
The two Royal Bank Plaza towers are connected by a 39-meter (130 foot) tall glass Banking Hall.
1983 – 333 Wacker Drive, Chicago, Illinois, USA
Architect: Kohn Pedersen Fox Associates
On the side facing the Chicago River,
1983 – One Magnificent Mile, Chicago, Illinois, USA
Architect: Skidmore, Owings & Merrill LLP
Located at the inside corner of the Gold Coast streetwall where Lake Shore Drive turns east and the “Magnificent Mile”
1984 – Crain Communications Building, Chicago, Illinois, USA
Architect: A. Epstein and Sons International, Inc.
Located at the northwest corner of Grant Park,
