The Wrigley Building, center, North Michigan Avenue and Chicago River, Chicago, Illinois Cityscape of Hong Kong Island skyline at sunset, Hong Kong, China, Asia The south branch of the Chicago River, Chicago, Illinois, USA Spring blossoms in Navy Pier Park, Chicago, Illinois High angle view of Upper West Side and Central Park, Manhattan, New York City, New York Yacht marina, Chicago, Illinois Rocky shoreline and trees in fall, Bar Harbour, Maine, New England, USA Wrigley Building and Tribune Tower, Chicago, Illinois, USA Madinat Jumeirah Hotel, Dubai, United Arab Emirates Building on Oak Street Beach, Chicago, Illinois Grand Central Terminal, Manhattan, New York City, New York, USA Brooklyn Bridge and Manhattan skyline, New York City, New York, USA Franklyn Street Bridge, Chicago Illinois Ornate Gothic style entrance to the Tribune Tower, Chicago, Illinois Down 50th Street towards Radio City Music Hall, Manhattan, New York City, New York Acorn Street, Beacon Hill, Boston, Massachusetts The Old Town, Nice, Alpes-Maritimes, Provence, Cote d'Azur, French Riviera, France Tourist boat on the Chicago River, Chicago, Illinois Table for two on the beach, Dubai, United Arab Emirates, Middle East Statue of George Washington in front of the Federal Building, Manhattan, NYC Park Avenue, Manhattan, New York City, New York, USA Caged birds for sale, Yuen Po Street Bird Garden, Mong Kok, Kowloon, Hong Kong The Old State House, 1713, Financial District, Boston, Massachusetts The Chicago Theater sign has become an iconic symbol of the city, Chicago, Illinois US Currency, 50 And 20 Dollar Bills Skyscrapers including Willis Tower, formerly Sears Tower, Chicago, Illinois, USA Chicago Theater, Chicago, Illinois North Michigan Avenue and Chicago Avenue signpost, Chicago, Illinois Financial District across Boston Harbor at dawn, Boston, Massachusetts Fire escapes, Boston, Massachusetts Historic windmills and houses in Zaanse Schans, North Holland, Netherlands Chicago River scene, Chicago, Illinois, USA Millennium Monument, Millennium Park, Chicago, Illinois Gondolas on the Lagoon, San Giorgio Maggiore in the distance, Venice, Veneto, Italy The Woolworth Building, Manhattan, New York City, New York, USA Financial District at dawn, Boston, Massachusetts Stained glass window in the Cathedrale St-Corentin, Quimper, Brittany, France Cityscape at dusk looking towards Edinburgh Castle, Edinburgh, Scotland, United Kingdom The San Remo Building, Upper West Side, from Central Park, Manhattan, NYC Lagoon Bridge in the Public Garden, Boston, Massachusetts, New England Quincy Market, Boston, Massachusetts Beach, Southwold, Suffolk, England High angle view of Chicago River and Lake Michigan, Chicago, Illinois Trinity Church reflected in the John Hancock Tower, Copley Square, Boston, MA, USA Palm tree The New York Stock Exchange, Wall Street, Manhattan, New York City, New York Park Street Church and Boston Common sign, Boston, Massachusetts The unusual Aqua Tower designed by Jeanne Gang, Chicago, Illinois Page 1 Page 3 Page 4