St. Kilda Harbour and Melbourne skyline, Melbourne, Victoria, Australia, Pacific

St. Kilda Harbour and Melbourne skyline, Melbourne, Victoria, Australia, Pacific

Skyscrapers follow the curve of the Chicago River, Chicago, Illinois, United States of America, North America

Cityscape at dusk, high angle view of the Loop district, Chicago, Illinois, United States of America, North America

Skyscrapers including the Aon Center viewed from Millennium Park, Chicago, Illinois, United States of America, North America

The Park Hyatt Hotel, location of the film Lost in Translation, and busy traffic at night, Shinjuku, Tokyo, Japan, Asia

The BP Pedestrian Bridge designed by Frank Gehry, Grant Park, Chicago, Illinois, United States of America, North America

High angle view of Lake Michigan from the Hancock Center, Navy Pier and Milton Lee Olive Park in the centre, Chicago, Illinois, United States of America, North America

Cityscape from the BP Pedestrian Bridge designed by Frank Gehry which links Grant Park and Millennium Park, Chicago, Illinois, United States of America, North America

Brisbane skyline and Brisbane River, Queensland, Australia, Pacific

Empty Sky memorial to New Jerseyans lost during 911 attacks on the World Trade Center, Liberty State Park, Jersey City, New Jersey, United States of America, North America

Tall buildings on North Michigan Avenue reflecting in the Cloud Gate steel sculpture by Anish Kapoor, Millennium Park, Chicago, Illinois, United States of America, North America

Millennium Park, The Cloud Gate steel sculpture by Anish Kapoor, Chicago, Illinois, United States of America, North America

Cyclists riding along Lake Michigan shore with the Chicago skyline beyond, Chicago, Illinois, United States of America, North America

Millennium Park, The Cloud Gate steel sculpture by Anish Kapoor, 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

Chicago cityscape from Lake Michigan, the Adler Planetarium Sundial in the foreground with Willis Tower, formerly the Sears Tower beyond, 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

Chicago cityscape from North Avenue Beach, John Hancock Center on the left, Chicago, Illinois, United States of America, North America

Chicago River and towers of the West Loop area,Willis Tower, formerly the Sears Tower in the background, a raised disused railway bridge in the foreground, Chicago, Illinois, United States of America, North America

North Michigan Avenue's Magnificent Mile, Chicago's most fashionable shopping street, Chicago, Illinois, United States of America, North America

Cityscape from the BP Pedestrian Bridge designed by Frank Gehry which links Grant Park and Millennium Park, Chicago, Illinois, United States of America, North America

The Cloud Gate steel sculpture by Anish Kapoor, Millennium Park, Chicago, Illinois, United States of America, North America

Millennium Park, The Cloud Gate steel sculpture by Anish Kapoor, Chicago, Illinois, United States of America, North America

Skyline from Lake Michigan, Chicago, Illinois, United States of America, North America

Pagoda in Nan Lian Garden at Chi Lin Nunnery, Diamond Hill, Kowloon, Hong Kong, China, Asia

The Cloud Gate steel sculpture by Anish Kapoor, Millennium Park, Chicago, Illinois, United States of America, North America

Chicago River and towers including the glass fronted 333 West Wacker Drive which follows the curve of the river, Chicago, Illinois, United States of America, North America

Tourist boat on the Chicago River with glass towers behind on West Wacker Drive, 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

The BP Pedestrian Bridge designed by Frank Gehry links Grant Park and Millennium Park, Chicago, Illinois, United States of America, North America

Skyscrapers along the Chicago River, including Trump Tower, Chicago, Illinois, United States of America, North America

Tall buildings on North Michigan Avenue reflecting in the Cloud Gate steel sculpture by Anish Kapoor, Millennium Park, Chicago, Illinois, United States of America, North America

Chicago River and towers of the West Loop area, Willis Tower, formerly the Sears Tower in the background, a raised disused railway bridge in the foreground, Chicago, Illinois, United States of America, North America

Skyscrapers reflecting in the Cloud Gate steel sculpture by Anish Kapoor, Millennium Park, Chicago, Illinois, United States of America, North America

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

Pikes Place Market, Seattle, Washington State, United States of America, North America

Buildings on West Wacker Drive reflected in the Trump Tower, Chicago, Illinois, United States of America, North America

Tour boat passing under a raised disused railway bridge on the Chicago River, Downtown towers in the background, 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

Trump Tower, Chicago's second tallest building, Chicago, Illinois, United States of America, North America

Chicago cityscape at dusk viewed from Lake Michigan, Chicago, Illinois, United States of America, North America

Cityscape of Millennium Park and the Cloud Gate steel sculpture by Anish Kapoor, Chicago, Illinois, United States of America, North America

Chicago skyscrapers including the Willis Tower, formerly the Sears Tower, Chicago, Illinois, United States of America, North America

Theatre District, The Loop, Chicago, Illinois, United States of America, North America

Looking down South Wabash Avenue in the Loop, the Jewelers Building in the foreground, Chicago, Illinois, United States of America, North America

Skyscrapers on West Wacker Drive reflected in the Trump Tower, Chicago, Illinois, United States of America, North America

Theatre District, The Loop, Chicago, Illinois, United States of America, North America

Chicago River and Downtown towers, Willis Tower, formerly the Sears Tower in the background, a raised disused railway bridge in the foreground, Chicago, Illinois, United States of America, North America

Chicago cityscape, looking north from Willis Tower, Chicago, Illinois, United States of America, North America

Early morning view over Havana Centro, from Hotel Seville, Havana, Cuba, West Indies, Central America

Canberra, Australian Capital Territory, Australia, Pacific

The Petronas Twin Towers in Kuala Lumpur, Malaysia

The National Gallery of Art, Washington DC, United States of America

Towers of Mundsburg Center in Hamburg rise into the blue sky, Germany

Towers of Mundsburg Center in Hamburg rise into the blue sky, Germany

The Province publishing house and office buildings in front of Pan Pacific hotel situated at the harbour in Vancouver, British Columbia, Canada

Edmonton Winter Skyline

Illustrated City Skyline

Edmonton Winter Skyline

Green Street Light Downtown