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

Remains of Beluga Whales (Delphinapterus leucas) at Bourbonhamna (77¬8 33‚Äôn 15¬8 00‚Äôe) in Van Mijenfjorden, Spitzebergen; Svalbard. This stark reminder of humanity hunted whales to near extinction contains the raimains of over 100 Beluga's

Remains of Beluga Whales (Delphinapterus leucas) at Bourbonhamna (77¬8 33‚Äôn 15¬8 00‚Äôe) in Van Mijenfjorden, Spitzebergen; Svalbard. This stark reminder of humanity hunted whales to near extinction contains the raimains of over 100 Beluga's

Little Auks or Dovekie (Alle alle) at a nesting colony at Sallyhamna (79¬851‚Äôn 11¬823‚Äôe) on the north coast of Spitsbergen, Svalbard. These small Auks are specialist Arctic birds and only nest in the far north.

A mountain peak, peeping through the cloud at Bourbonhamna 77¬8 33‚Äôn 15¬8 00‚Äôe Spitsbergen; Svalbard, with a yacht sailing past.

Little Auks or Dovekie (Alle alle) at a nesting colony at Sallyhamna (79¬851‚Äôn 11¬823‚Äôe) on the north coast of Spitsbergen, Svalbard. These small Auks are specialist Arctic birds and only nest in the far north.

Passengers on Zodiaks off the Russian research vessel, AkademiK Sergey Vavilov an ice strengthened ship on an expedition cruise to Northern Svalbard in front of the Aalkefjellet (79 ̊ 36’n 18 ̊ 27’e) sea bird nesting cliffs, home to over 60,000 pairs of Brunnichs Guillemot, Hinlopenstretet Spitsbergen;

A Little Auk or Dovekie (Alle alle) at a nesting colony at Sallyhamna (79¬851‚Äôn 11¬823‚Äôe) on the north coast of Spitsbergen, Svalbard. These small Auks are specialist Arctic birds and only nest in the far north.

Drift wood from Siberian forests washed up on the shore at Smeerenburg (79¬844‚Äôn 011¬804‚Äôe) on northern Svalbard.

Sea bird nesting cliffs at Aalkefjellet 79 ̊ 36’n 18 ̊ 27’e Hinlopenstretet Spitsbergen; Svalbard, home to over 60,000 pairs of Brunnichs Guillemots (Uria lomvia)

Sea bird nesting cliffs at Aalkefjellet 79 ̊ 36’n 18 ̊ 27’e Hinlopenstretet Spitsbergen; Svalbard, home to over 60,000 pairs of Brunnichs Guillemots (Uria lomvia)

Panorama of the Skyline of downtown Chicago as seen from John Hancock, Illinois, USA

Night shot, Willis Tower, formerly named Sears Tower, 311 South Wacker, John Hancock Center, Aon Center, 77 West Wacker Drive, Two Prudential Plaza, Smurfit-Stone Building, Trump International Tower, skyscrapers, skyline, Lake Michigan, Chicago, Illinois,

Night shot, Willis Tower, formerly named Sears Tower and renamed in 2009, Trump Tower, Aon Center, Two Prudential Plaza, Chicago, Illinois, United States of America, USA

Dawn, Willis Tower, formerly the Sears Tower, 311 South Wacker, John Hancock Center, Aon Center, 77 West Wacker Drive, Two Prudential Plaza, Smurfit-Stone Building, Trump International Tower, skyscrapers on the skyline, Lake Michigan, Chicago, Illinois, U

Foggy atmosphere in the early morning, 311 South Wacker, John Hancock Center, Aon Center, 77 West Wacker Drive, Two Prudential Plaza, Smurfit-Stone Building, Trump International Tower, skyscrapers, skyline, Lake Michigan, Chicago, Illinois, United States

Night shot, Willis Tower, formerly named Sears Tower and renamed in 2009, 311 South Wacker Drive skyscraper, John Hancock Center, Aon Center, Two Prudential Plaza, Trump Tower, skyline, Lake Michigan, Chicago, Illinois, United States of America, USA

View from the roof terrace of The Art Institute of Chicago, an art museum and art school, towards the skyline with the Aon Building, Two Prudential Plaza, the Smurfit-Stone Building, Jay Pritzker Pavilion, Millennium Park and Grant Park, Chicago, Illinois

Buckingham Fountain, Grant Park, skyline with Willis Tower at the back, formerly named Sears Tower, CNA Center, Legacy at Millennium Park Building, Two Prudential Plaza, Smurfit-Stone Building, Metropolitan Tower, Aon Center, Chicago, Illinois, United Sta

Night shot, Aon Center, Two Prudential Plaza, Willis Tower, the former Sears Tower, skyline, Lake Michigan, full moon, Chicago, Illinois, United States of America, USA, North America

Skyline, skyscrapers, Willis Tower, formerly Sears Tower, 311 South Wacker, John Hancock Center, Aon Center, 77 West Wacker Drive, Two Prudential Plaza, Smurfit-Stone Building, Trump International Tower, dusk, Lake Michigan, Chicago, Illinois, United Stat

Night shot, Willis Tower, formerly named Sears Tower, 311 South Wacker, John Hancock Center, Aon Center, Two Prudential Plaza, Smurfit-Stone Building, Trump International Tower, skyscrapers, skyline, Lake Michigan, Chicago, Illinois, United States of Amer

Skyline and Lake Michigan shore before sunset as seen from John Hancock, Chicago, Illinois, USA

Night shot, Willis Tower, formerly named Sears Tower, 311 South Wacker, John Hancock Center, Aon Center, 77 West Wacker Drive, Two Prudential Plaza, Smurfit-Stone Building, Trump International Tower, skyscrapers, skyline, Lake Michigan, Chicago, Illinois,

John G. Shedd Aquarium and Ocean Aquarium at sunrise, Lake Michigan, Willis Tower, formerly named Sears Tower, 311 South Wacker, John Hancock Center, Aon Center, Two Prudential Plaza, Smurfit-Stone Building, Trump International Tower, skyscrapers, skyline

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

Panoramic photograph, evening mood, Willis Tower, formerly named Sears Tower and renamed in 2009, 311 South Wacker Drive skyscraper, John Hancock Center, Aon Center, Two Prudential Plaza, Trump Tower, skyline, Lake Michigan, Chicago, Illinois, United Stat

Navy Pier amusement park seen from Lake Michigan in front of the skyline with the John Hancock Center and the Aon Building, Chicago, Illinois, United States of America, USA

Night shot, Aon Center, Two Prudential Plaza, John Hancock Center, Diamond Tower, skyline, Lake Michigan, Chicago, Illinois, United States of America, USA

Night shot, Aon Center, Two Prudential Plaza, Trump Tower, Diamond Tower, skyline, Lake Michigan, Chicago, Illinois, United States of America, USA

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

Fountain in front of the Millennium Monument, Wrigley Square, Millennium Park, at the rear, the Aon Building and One Prudential Plaza, Chicago, Illinois, United States of America, USA

Foggy atmosphere after sunrise, 311 South Wacker, Aon Center, 77 West Wacker Drive, skyline, Legacy at Millennium Park, CNA Center, skyscrapers, Lake Michigan, Chicago, Illinois, United States of America, USA

Night shot, Trump Tower, Wrigley Building, Aon Center, Two Prudential Plaza, Chicago, Illinois, United States of America, USA

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

Low angle view of skyscrapers in a city, Aon Center and Two Prudential Plaza, Chicago, Illinois, USA

Low angle view of a building in a city, Two Prudential Plaza, Aon Center, Chicago, Illinois, USA

USA, Illinois, Chicago, AON Center, Aqua Building and Prudential Building in downtown district

USA, Illinois, Chicago, City skyline over Lake Michigan

USA, Illinois, Chicago, City skyline over Lake Michigan

USA, Illinois, Chicago skyline at sunrise