Siam Square area, Bangkok, Thailand, Southeast Asia, Asia

Looking over the rooftops of Paris from Tour Saint Jacques to La Defense, Paris, France, Europe

Looking over the rooftops of Paris from Tour Saint Jacques to the Eiffel Tower, Paris, France, Europe

The rooftops of Paris from Tour Montparnasse, Paris, France, Europe

Aerial view of the Eiffel Tower, Paris, France, Europe

Aerial view of Financial District, La Defense, Paris, France, Europe

Aerial view of the Eiffel Tower with the river Seine, Paris, France, Europe

Aerial View of Financial District, La Defense, Paris, France, Europe

Aerial view of Financial District, La Defense, Paris, France, Europe

Aerial view of the Eiffel Tower with the river Seine, Paris, France, Europe

Aerial view of Paris with the Arc de Triomphe, the Eiffel Tower and the River Seine, Paris, France, Europe

Aerial view of Financial District, La Defense, Paris, France, Europe

Aerial view of Florence with in the foreground Ponte Vecchio, Palazzo Vecchio and Cattedrale di Santa Maria del Fiore, Florence, Tuscany, Italy, Europe

Aerial view of Florence with in the foreground Ponte Vecchio, Palazzo Vecchio and Cattedrale di Santa Maria del Fiore, Florence, Tuscany, Italy, Europe

Aerial view of Florence with in the foreground Ponte Vecchio, Palazzo Vecchio and Cattedrale di Santa Maria del Fiore, Florence, Tuscany, Italy, Europe

Centro Sao Paulo traditionally the highest concentration of skyscrapers, new high-rise rub shoulders with more modest structures, Sao Paulo, Brazil, South America

View of the Hotel sector south in Brasilia, the federal capital of Brazil and seat of government of the Federal District, Brasilia, Brazil, South America

View of the monumental axis with the government buildings in the distance including National Congress and hotel sectors, Brasilia, UNESCO World Heritage Site, Brazil, South America

The suburbs of Paris with port area in the background and the huge flats in Ville de Gennevilliers, Paris, France, Europe

Barcelona, Catalonia, Spain, Europe

View of Downtown skyline from Hollywood Hills, Los Angeles, California, United States of America, North America

Dubai skyline and Sheikh Zayed Road Interchange by night, Dubai, United Arab Emirates, Middle East

Dubai skyline with Burj Khalifa and Sheikh Zayed Road Interchange, Dubai, United Arab Emirates, Middle East

Sunset, Paris, France, Europe

Urban sprawl, ger suburbs of Ulaanbaata, Mongolia, Asia

General view of Imam Square, Imam Mosque (Shah Mosque) and Sheikh Lotfollah Mosque, Isfahan, Iran, Middle East

Minaret of the Imam Mosque, Sheikh Lotfollah Mosque, and cityscape, Isfahan, Iran, Middle East

Muscat, Oman, Middle East

Modern London skyline with skyscrapers and clear blue sky, London, England, United Kingdom, Europe

Night skyline view of Tokyo's endless urban sprawl and development near South Shinjuku, Tokyo, Japan, Asia

Aerial of Sao Paulo, Brazil, South America

Cityscape view of high density buildings in city centre with Plaza de Merced in lower right, Malaga, Andalusia, Spain, Europe

Griffith Observatory, Griffith Park, Hollywood, Los Angeles, California, United States of America, North America

Looking over the rooftops of Paris from Tour Saint Jacques, Paris, France, Europe

Overview of the city seen from Church of Our Saviour, Copenhagen, Denmark, Europe

Marseille, Bouches du Rhone, Provence Alpes Cote d'Azur, Provence, France, Europe

Overview of the city from an iron balcony of the Round Tower (Rundetaarn), Copenhagen, Denmark, Europe

View of Kowloon and Hong Kong Island at dawn, Hong Kong, China, Asia

View of Kowloon and Hong Kong Island, Hong Kong, China, Asia

Suburban houses in the Midlands, England, United Kingdom, Europe

Skyline looking south towards Lower Manhattan at sunset, One World Trade Center in view, Manhattan, New York City, New York, United States of America, North America

The skyline of Ho Chi Minh City (Saigon) showing the Bitexco tower and the Saigon River, Ho Chi Minh City, Vietnam, Indochina, Southeast Asia, Asia

Aerial of Sao Paulo, Brazil, South America

View over Bamenda, Cameroon, Africa

The skyline of Ho Chi Minh City (Saigon) showing the Bitexco tower and the Saigon River, Hoi Chi Minh City, Vietnam, Indochina, Southeast Asia, Asia

Night view of city, Seoul, South Korea, Asia

The Eiffel Tower rising over the rooftops of Paris, France, Europe

Siam Square area, Bangkok, Thailand, Southeast Asia, Asia

City of Alicante, Spain, Europe

Intesa Sanpaolo building, Turin, Piedmont, Italy, Europe

View over the Piazza Maggiore, from the Asinelli Tower (Torre degli Asinelli), Bologna, Emilia-Romagna, Italy, Europe

View of San Francisco skyline from Twin Peaks Park, San Francisco, California, United States of America, North America

Apartment blocks and urban sprawl, Shanghai, China, Asia

View over the Piazza Maggiore, from the Asinelli Tower (Torre degli Asinelli), Bologna, Emilia-Romagna, Italy, Europe

Apartment blocks and urban sprawl, Shanghai, China, Asia

Cityscape at dusk seen from Castel San Pietro, Verona, Veneto, Italy, Europe

Looking over the rooftops of Paris to the Eiffel Tower, Paris, France, Europe

Aerial of the landscape and an industrial settlement around Bejing, China, Asia

View from the Asinelli Tower (Torre degli Asinelli), Bologna, Emilia-Romagna, Italy, Europe

High angle view looking west to suburbs, Chicago, Illinois, United States of America, North America

Turin, Piedmont, Italy, Europe

View from the bell tower of the Clerigos Church, Porto, Portugal, Europe

Panorama over Quito, Pichincha Province, Ecuador, South America

Aerial view of Miami, Florida, United States of America, North America

Speaker and Satellite dishes, Chrabliyine Mosque, UNESCO, Fes, Morocco

A view of London with 20 Fenchurch Street (The Walkie Talkie) and The Shard most prominent from the rooftop of Tower 42 in the City of London, London, England, United Kingdom, Europe

A night-time view of London and the River Thames from the top of Southbank Tower including The Shard, St. Paul's Cathedral and Tate Modern, London, England, United Kingdom, Europe

Aerial of Swakopmund, Namibia, Africa

View of the River Thames, Tower Bridge, and the Shard, London, England, United Kingdom, Europe

Table Mountain covered in a tablecloth of orographic clouds, Cape Town, South Africa, Africa

Nairobi, Kenya, East Africa, Africa

People watching sunset over Athens from Likavitos Hill, Athens, Greece, Europe

Hong Kong skyline at sunset, with a beautiful view of the Central CBD, Victoria Harbour, Kowloon cityscape, Hong Kong, China, Asia

Chongqing city skyline panorama, with Jialing River, Jiangbei CBD in the view, Chongqing, China, Asia

Panoramic city view over Seaport of Napoli with ships and Mount Vesuvius volcano, seen from Sant Elmo castle, Naples, Campania, Italy, Europe

Northern city skyline view of buildings with skyscrapers and Napoli Centrale railway station area, Naples, Campania, Italy, Europe

Panoramic view of the city of Naples and Mount Vesuvius at sunset, Campania, Italy, Europe

Paris at sunset from the Montparnasse Tower, the best viewpoint in Paris, Paris, France, Europe

Skyline of Hong Kong Island and Kowloon from Victoria Peak, Hong Kong Island, Hong Kong, China, Asia

A Love Letter For You, Murals project by Steve Powers, a series of 50 rooftop murals from 45th to 63rd Streets along the Market Street corridor, Market/Frankford Elevated railroad, Mural Arts Program, Philadelphia, Pennsylvania, United States of America, North America

Overview from Cascade stairway with Mount Ararat in the background, Yerevan, Armenia, Eurasia

Night aerial of the Center of Buenos Aires, Argentina, South America

Aerial of a densely populated island, San Blas Islands, Kuna Yala, Panama, Central America

View of Bui Vien street and the skyline of downtown Ho Chi Minh City (Saigon), Vietnam, Indochina, Southeast Asia, Asia

Central Antananarivo, Madagascar, Africa

View over city, La Paz, Bolivia, South America

Hong Kong city skyline at night, showing the Central and Kowloon area, viewed from Victoria Peak, Hong Kong, China, Asia

View of Sarajevo City, Sarajevo, Bosnia and Herzegovina, Europe

A night-time panoramic view of London and the River Thames from the top of the Southbank Tower showing The Shard and St. Paul's Cathedral, London, England, United Kingdom, Europe

Kowloon and Hong Kong city view at sunset from the Lion Rock mountain peak, Hong Kong, China, Asia

Panoramic view of Kowloon and Hong Kong city from the Lion Rock mountain peak, Hong Kong, China, Asia

A night-time panoramic view of London and the River Thames from the top of Southbank Tower, showing The Shard and St. Paul's Cathedral, London, England, United Kingdom, Europe

St. Paul's Cathedral, City of London, London, England, United Kingdom, Europe

View of Panama City from the top of Ancon Hill, Panama City, Republic of Panama, Central America

View over Iquique, Atacama desert, Chile, South America

View of Athens from Lykavittos Hill, Athens, Greece, Europe

City skyline, Busan, South Korea, Asia

South Broad Street with the City Hall in the background, Philadelphia, Commonwealth of Pennsylvania, United State of America, North America

View of Sarajevo City, Sarajevo, Bosnia and Herzegovina, Europe

Elevated view of Naples skyline from Castel Sant'Elmo, Naples, Campania, Italy, Europe