Statue of Atlas in front of skyscraper, Rockefeller Center, Manhattan, New York City, New York State, USA

Man working on computer in newsroom, CNN Center, Atlanta, Georgia, South Carolina, USA

Low angle view of skyscrapers, World Trade Center, Manhattan, New York City, New York State, USA

Skyscrapers in city with lake in background viewed from Sears Tower, John Hancock Center, Lake Michigan, Chicago, Illinois, USA

Skyscraper in city viewed from John Hancock Center, Aon Building, Chicago, Illinois, USA

View from the Rockefeller Center to Manhattan skyline with Empire State Building, New York City, USA

View from the Rockefeller Center to Manhattan skyline with Empire State Building, New York City, USA, wide-angle

View to building site at Ground Zero, New York City, USA

Vintage American Civil War print of the City of Atlanta, Georgia, circa 1863.

seattle

seattle

Skyscrapers in city, Peachtree Center, Atlanta, Georgia, USA